Catalog: Ball Bearings
Company/Brand: QBC Quality Bearings & Components
quality bearings components in Ball Bearings by QBC Quality Bearings & Components
number index ix lubricants 1 ball bearings 2 abec tolerances xi needle roller ... bearings 67 shell-type roller clutches 74 ... pillow mounting blocks 76 linear bearings 91 shafting 84 thrust bearings ... washers 56 frelon® lined sleeve bearings 112 pillow blocks 117 linear guide ... groove guide wheels track 123 sleeve bearings 134 self-lubricating/split-ty pe ... 166 pressbearings 189 spherical bearings 236 rod ends 219 rosa sistemi ...
index miniature instrument ball bearings p 2 thru 18 precision ball bearings p ... 19 thru 21 commercial plain ball bearings p 22 single row plain ball bearings p ... thru 27 double row angular contact ball bearings p 28 thru 29 double row self-aligning ... ball bearings p 30 single row angular contact ball ... bearings p 31 thru 34 corrosion-resistant ... stainless plain ball bearings p 35 thru 36 thin section ball bearings ... p 37 thru 45 clamp type collar bearings p 46 flangette unit p 47 plastic ... raceways ball bearings p 48 thru 52 www.qbcbearings.com ii ...
blocks p 53 thru 55 assorted thrust bearings washers p 56 thru 66 shell-type needle ... roller bearings p 67 thru 71 inner races for needle ... bearings p 72 thru 73 shell-type needle roller ... one-piece support rail p 90 linear ball bearings p 91 thru 99 frelon® lined linear ... sleeve bearings p.100 thru 116 www.qbcbearings.com iii ...
yoke rollers p 133 nonmetallic sleeve bearings p 134 thru 139 self-lubricating split- ... type sleeve bearings p 140 thru 159 ultraprecision sleeve ... bearings p 160 thru 165 www.qbcbearings.com iv ...
small series sintered bronze sleeve bearings p 166 thru 169 standard series sintered ... bronze sleeve bearings p 170 thru 185 sintered bronze cored ... 235 precision commercial spherical bearings p 236 thru 242 inner ring bearing ...
about the company quality bearings components qbc is a division of the designatronics ... and distributor of small drive components in the industry this is due in no small ... commitment to customer service and quality a heritage passed on to quality ... bearings components qbc corporate quality policy it is our policy to produce and ... deliver quality products on time at competitive prices ...
within 10 days after receipt of goods quality bearings components is not liable for ... any other event beyond the control of quality bearings components shipments returns ... technical and product information quality bearings components disclaims ...
warranty all mechanical items sold by quality bearings components are warranted ... of 6 months from the time of shipment quality bearings components sole obligation ... limited to repairing the product or at quality bearings component s option replacing ... of proper maintenance or lubrication quality bearings components makes no warranty ... use or purpose has been disclosed to quality bearings components via specifications ... limitation of remedy in no event shall quality bearings components be liable for any ... of any kind or nature whatsoever quality bearings components is in no way ...
abec tolerances-inner ring the following expresses bearing tolerances as established by the annular bearing engineers committee abec of the antifriction bearing manufacturers association inc afbma these standards are also recognized by the american national standards institute inc ansi and by international agreement they are accepted by the international organization of standardization iso abec 1 abec 3 over mm bore diameter 10 18 30 50 80 120 incl 0 10 18 30 50 80 0 .3937 .7087 1.1811 1.9685 3.1496 over inch bore tolerances incl abec 1 0000 radial runout ±.0003 ±.0004 ±.0005 ±.0006 ±.0008 ...
lubrication is called out qbc will ship bearings with one of these general purpose ...
miniature instrument radial ball bearings-open type · stainless steel · chrome steel w ...
miniature instrument radial ball bearings-shielded type · stainless steel · chrome steel w ...
miniature instrument flanged ball bearings-open type · stainless steel · chrome steel w ...
miniature instrument flanged ball bearings-shielded type · stainless steel · chrome steel w ...
extended inner ring plain ball bearings-open type · stainless steel · chrome steel ...
extended inner ring plain ball bearings-shielded type · stainless steel · chrome steel ...
extended inner ring flanged ball bearings-tapered o.d · stainless steel · chrome steel wi ...
extended inner ring flanged ball bearings-open type · stainless steel · chrome steel ...
extended inner ring flanged ball bearings-shielded type · stainless steel · chrome steel ...
miniature instrument radial ball bearings-open type · stainless steel · chrome steel ...
miniature instrument radial ball bearings-open type · stainless steel · chrome steel ...
miniature instrument radial ball bearings-shielded type · stainless steel · chrome steel ...
miniature instrument radial ball bearings-shielded type · stainless steel · chrome steel ...
miniature instrument flanged ball bearings-open type · stainless steel · chrome steel ...
miniature instrument flanged ball bearings-open type · stainless steel · chrome steel ...
miniature instrument flanged ball bearings-shielded type · stainless steel · chrome steel ...
miniature instrument flanged ball bearings-shielded type · stainless steel · chrome steel ...
precision plain ball bearings-open type · stainless steel · chrome steel w ...
precision plain ball bearings-shielded type · stainless steel · chrome steel w ...
precision flanged ball bearings open and shielded type · stainless ...
commercial plain ball bearings · 52100 chrome steel wwbdbd no shields ...
single row plain ball bearings-6000 series · chrome steel ssdddd no shields ...
single row plain ball bearings-6200 series · chrome steel ssdddd no shields ...
single row plain ball bearings-6300 series · chrome steel ssdddd no shields ...
single row plain ball bearings-extra thin · chrome steel s1 s2 dddd no ...
single row plain ball bearings-6900 series · chrome steel ssdddd no shields ...
double row angular contact ball bearings · chrome steel · 5200 series srdd ...
double row angular contact ball bearings · chrome steel · 5300 series srdd ...
new double row self-aligning ball bearings · chrome steel · 1300 series · 1200 ...
new single row angular contact ball bearings · chrome steel sdad catalog number ...
new single row angular contact ball bearings · chrome steel sdad catalog number ...
new single row angular contact ball bearings · chrome steel sdad catalog number ...
new single row angular contact ball bearings · chrome steel sdad catalog number ...
-resistant stainless plain ball bearings · 316 stainless raceways · 316 ...
-resistant stainless plain ball bearings · 316 stainless raceways · 316 ...
thin section four-point contact ball bearings · 52100 chrome steel · four-point ... contact bearings · snap-over cage · abec 1 corner break ...
thin section four-point contact ball bearings · 52100 chrome steel · four-point ... contact bearings · snap-over cage · abec 1 corner break ...
thin section four-point contact ball bearings · 52100 chrome steel · four-point ... contact bearings · snap-over cage · abec 1 corner break ...
new thin section conrad style ball bearings · 52100 chrome steel · conrad radial ...
new thin section conrad style ball bearings · 52100 chrome steel · conrad radial ...
new thin section conrad style ball bearings · 52100 chrome steel · conrad radial ...
section angular contact style ball bearings · 52100 chrome steel · angular contact ... single bearings · snap-over cage · abec 1 corner break ...
section angular contact style ball bearings · 52100 chrome steel · angular contact ... single bearings · snap-over cage · abec 1 corner break ...
section angular contact style ball bearings · 52100 chrome steel · angular contact ... single bearings · snap-over cage · abec 1 corner break ...
collar bearings-clamp type · 52100 chrome steel · collar and ... .2812 .3125 notes 1 except for bore bearings inspected to abec-1 tolerances 2 ...
.5000 5/16 220 .120 29/32 1-9/32 .625 bearings inspected to abec-1 tolerances except ...
plastic raceways plain ball bearings · acetal raceways · glass or 316 ...
plastic raceways plain ball bearings · acetal raceways · glass or 316 ...
plastic raceways plain ball bearings-double row · acetal raceways · glass or 316 ...
plastic raceways flanged conveyor ball bearings · polypropylene · hex bore · 316 ...
plastic raceways plain ball bearings single double row · acetal · 316 ... 92 142 notes 1 these are replacement bearings for mounting blocks and pillow blocks ... on pages 53 54 and 55 2 insert bearings also available with 316 stainless steel ...
flange mounting blocks with insert ball bearings · polyester block · 316 stainless steel ... balls acetal ball bearings · removable insert · catalog number ...
flange mounting blocks with insert ball bearings · 316 stainless steel balls · polyester ... block acetal ball bearings · removable insert · catalog number ...
plastic pillow blocks with insert ball bearings · 316 stainless steel balls · polyester ... block acetal ball bearings · removable insert · g h 1/4-20 set ...
new axial needle roller thrust bearings · steel needles s d d catalog number ...
new axial thrust washers · steel s d d catalog number bthbngmas0414 bthbngmas0515 bthbngmas0619 bthbngmas0821 bthbngmas1024 bthbngmas1226 bthbngmas1528 bthbngmas1730 bthbngmas2035 bthbngmas2542 bthbngmas3047 bthbngmas3552 bthbngmas4060 bthbngmas4565 bthbngmas5070 bthbngmas5578 bthbngmas6085 bthbngmas6590 bthbngmas7095 bthbngmas75100 bthbngmas80105 bthbngmas85110 bthbngmas90120 bthbngmas100135 bthbngmas110145 bthbngmas120155 bthbngmas130170 bthbngmas140180 bthbngmas150190 bthbngmas160200 d bore 4 5 6 8 10 12 15 17 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 100 110 120 130 140 150 160 d outside ...
banded thrust bearings · banded assembly · oil hole · grooved ...
thrust bearings technical data · choice of carbon or ... thrust washers load ratings for thrust bearings catalog number carbon steel bthasy012 ...
three-piece set thrust bearings washers · nylon retainer badec ... 2-1/8 bthasy150 btyasy150 note thrust bearings and washers are available individually ...
three-piece set thrust bearings washers · nylon retainer d d s1 s d1 ... ball qty s height bearing note thrust bearings and washers are available individually ...
shell-type needle roller bearings-open end · 52100 hardened chrome steel ... lightweight caged · caged needle bearings offer up to 3x the speed of uncaged ... for available inner rings closed end bearings available on special order min max min ...
shell-type needle roller bearings-open end · 52100 hardened chrome steel ... lightweight caged · caged needle bearings offer up to 3x the speed of uncaged ... for available inner rings closed end bearings available on special order .375 .500 . ...
shell-type needle roller bearings-open end · 52100 hardened chrome steel ... lightweight caged · caged needle bearings offer up to 3x the speed of uncaged ... for available inner rings closed end bearings available on special order 1.3745 1. ...
shell-type needle roller bearings-open end · 52100 hardened chrome steel ... lightweight caged · caged needle bearings offer up to 3x the speed of uncaged ... for available inner rings closed-end bearings available on special order 6 8 9 8 9 9 ...
shell-type needle roller bearings-open end · 52100 hardened chrome steel ... lightweight caged · caged needle bearings offer up to 3x the speed of uncaged ... for available inner rings closed-end bearings available on special order 7600 10900 ...
inner races for needle bearings · alloy steel hardened to hrc 58 min s ...
inner races for needle bearings · alloy steel hardened to rc 58 min · ...
shell-type roller clutches-unidirectional drive · case hardened steel roller cup · 52100 hardened chrome steel needle bearing s o.d transmits torque load in one direction overruns freely in opposite direction either shaft or housing can be driving member what it does rollers wedge between shaft and outer race positive wedging forces prevent slipping springs position rollers for instantaneous lock-up gea how it works r drive s through c lutc h w features · · · · · · ideal for indexing backstopping or overrunning operations free rolling one way drives in opposite direction lightweight low profile ...
shell-type roller clutches-unidirectional drive · case hardened steel roller cup · 52100 hardened chrome steel needle bearing s o.d transmits torque load in one direction overruns freely in opposite direction either shaft or housing can be driving member what it does rollers wedge between shaft and outer race positive wedging forces prevent slipping springs position rollers for instantaneous lock-up gea how it works r drive s through c lutc h w features · · · · · · driven shaft v ar o ge clearance exaggerated erruns countercloc kw ise ideal for indexing backstopping or overrunning operations free ...
new standard duty pillow blocks-set screw type · cast iron housing · solid base · dual seal type b 45° n1 d h n1 h0 snjlh1 a catalog number Ød shaft h l j 3-3/4 3-3/4 4-1/8 4-3/4 a 1-1/4 1-15/32 1-1/2 n 15/32 1/2 1/2 n1 5/8 5/8 3/4 3/4 h1 1/2 9/16 19/32 5/8 h0 2-1/4 2-1/2 2-3/4 3-7/32 s 7/16 15/32 9/16 5/8 b 1-5/64 1-7/32 1-11/32 1-1/2 bolt size 3/8 3/8 1/2 1/2 weight lb note see page 82 for insert bearing data bbxblkucp2018s 1/2 bbxblkucp20210s 5/8 1-3/16 4-15/16 bbxblkucp20311s 11/16 bbxblkucp20412 3/4 1-5/16 5 bbxblkucp20514 7/8 bbxblkucp20515 1-5/16 1-7/16 5-1/2 bbxblkucp20516 1 bbxblkucp20618 ...
new standard duty pillow blocks-locking collar type · cast iron housing · solid base · dual seal type · eccentric collar b 45° n1 d h n1 h0 snjlh1 a catalog number Ød shaft h l j 3-3/4 3-3/4 4-1/8 4-3/4 a 1-1/4 1-15/32 1-1/2 n 15/32 1/2 1/2 n1 5/8 5/8 3/4 3/4 h1 1/2 9/16 19/32 5/8 h0 2-1/4 2-1/2 2-3/4 3-7/32 s 9/16 11/16 11/16 5/8 b 1-15/32 1-25/32 1-3/4 1-29/32 bolt size 3/8 3/8 3/8 1/2 weight lb note see page 83 for insert bearing data bbxblkhcp2018s 1/2 bbxblkhcp20210s 5/8 1-3/16 4-15/16 bbxblkhcp20311s 11/16 bbxblkhcp20412 3/4 1-5/16 5 bbxblkhcp20514 7/8 bbxblkhcp20515 15/16 1-7/16 5-1/2 ...
new standard duty four-bolt flange mounting blocks set screw type · cast iron housing · dual seal type a2 e 4n 45° jldsjla1 a catalog number Ød shaft l j 2-1/8 2-17/32 2-3/4 3-9/32 a2 19/32 19/32 5/8 23/32 a1 7/16 7/16 1/2 1/2 a 31/32 1 e n s 7/16 1/2 9/16 5/8 bolt size 3/8 3/8 3/8 3/8 weight lb note see page 82 for insert bearing data bbxblkucf2018s 1/2 bbxblkucf20210s 5/8 3 bbxblkucf20311s 11/16 bbxblkucf20412 3/4 3-3/8 bbxblkucf20514 7/8 bbxblkucf20515 15/16 3-3/4 bbxblkucf20516 1 bbxblkucf20618 1-1/8 bbxblkucf20619 1-3/16 4-1/4 bbxblkucf20620 1-1/4 bbxblkucf20720 1-1/4 bbxblkucf20721 ...
new standard duty four-bolt flange mounting blocks locking collar type · cast iron housing · dual seal type · eccentric collar a2 e 4n 45° jlfdsjla1 a catalog number Ød shaft l j a2 a1 a e 1-1/2 1-5/8 n 7/16 7/16 s 9/16 21/32 11/16 23/32 min f bolt size 3/8 3/8 3/8 3/8 weight lb bbxblkhcf2018s 1/2 bbxblkhcf20210s 5/8 3 2-1/8 19/32 7/16 31/32 bbxblkhcf20311s 11/16 bbxblkhcf20412 1 3/4 3-3/8 2-17/32 19/32 7/16 bbxblkhcf20514 7/8 bbxblkhcf20515 15/16 3-3/4 1/2 1-1/16 2-3/4 5/8 bbxblkhcf20516 1 bbxblkhcf20618 1-1/8 bbxblkhcf20619 1-3/16 4-1/4 3-9/32 1/2 1-7/32 23/32 bbxblkhcf20620 1-1/4 ...
new standard duty two-bolt flange mounting blocks set screw type · cast iron housing · dual seal type 45° 2n ljhda2 e s a1 a catalog number Ød shaft h j l 2-1/4 2-3/8 2-11/16 3-5/32 a2 19/32 19/32 5/8 23/32 a1 7/16 7/16 a 1 1 e 1-7/32 1-5/16 n 7/16 7/16 s 7/16 1/2 9/16 5/8 bolt size 3/8 3/8 3/8 3/8 weight lb bbxblkufl2018s 1/2 bbxblkufl20210s 5/8 3-29/32 3 bbxblkufl20311s 11/16 bbxblkufl20412 3/4 4-7/16 3-9/16 bbxblkufl20514 7/8 bbxblkufl20515 15/16 5-1/8 3-29/32 bbxblkufl20516 1 bbxblkufl20618 1-1/8 bbxblkufl20619 1-3/16 5-27/32 4-5/8 bbxblkufl20620 1-1/4 bbxblkufl20720 1-1/4 bbxblkufl20721 ...
new standard duty two-bolt flange mounting blocks locking collar type · cast iron housing · dual seal type · eccentric collar e 45° 2n lf djha2 s a1 a catalog number Ød shaft h j l 2-1/4 2-3/8 2-11/16 a2 19/32 19/32 5/8 a1 7/16 7/16 1/2 1/2 a 31/32 1 e 1-1/2 1-5/8 n 7/16 7/16 7/16 s 9/16 21/32 11/16 23/32 f min 1-7/32 1-13/32 1-21/32 bolt size 3/8 3/8 3/8 3/8 weight lb bbxblkhfl2018s 1/2 bbxblkhfl20210s 5/8 3-29/32 3 bbxblkhfl20311s 11/16 bbxblkhfl20412 3/4 4-7/16 3-9/16 bbxblkhfl20514 7/8 bbxblkhfl20515 15/16 5-1/8 3-29/32 bbxblkhfl20516 1 bbxblkhfl20618 1-1/8 bbxblkhfl20619 1-3/16 ...
new standard duty ball bearing inserts-set screw type · wide inner ring bearing · lubrication groove with hole on set screw side · additional oil hole on opposite side · antirotation device · dual seal c h g 2-n s1 ddsb Ød shaft basic load rating lb catalog number bbxinsuc2018s bbxinsuc20210s bbxinsuc20311s bbxinsuc20412 bbxinsuc20514 bbxinsuc20515 bbxinsuc20516 bbxinsuc20618 bbxinsuc20619 bbxinsuc20620 bbxinsuc20720 bbxinsuc20721 bbxinsuc20722 bbxinsuc20723 bbxinsuc20824 bbxinsuc20825 bbxinsuc20926 bbxinsuc20927 bbxinsuc20928 bbxinsuc21030 bbxinsuc21031 bbxinsuc21032 bbxinsuc21132 ...
new standard duty ball bearing inserts-locking collar type · wide inner ring bearing · lubrication groove with hole on collar side · additional oil hole on opposite side · antirotation device · dual seal chdbdsb3 b1 d1 catalog number bbxinshc2018s bbxinshc20210s bbxinshc20311s bbxinshc20412 bbxinshc20514 bbxinshc20515 bbxinshc20516 bbxinshc20618 bbxinshc20619 bbxinshc20620 bbxinshc20720 bbxinshc20721 bbxinshc20722 bbxinshc20723 bbxinshc20824 bbxinshc20825 bbxinshc20926 bbxinshc20927 bbxinshc20928 bbxinshc21030 bbxinshc21031 bbxinshc21132 bbxinshc21134 bbxinshc21135 bbxinshc21236 ...
new resin retainer linear ball bearings-closed type · aisi 52100 steel shell hardened ... sw24gcs blxabxsw32gcs note to order bearings with seals on both ends add ww to the ...
steel retainer linear ball bearings-closed type · steel shell hardened to rc 60-64 ... sw48cs blxabxsw64cs note 1 to order bearings with seals on both ends add ww to the ...
stainless steel retainer linear ball bearings-closed type · stainless steel shell · heat- ... sws24cs blsabxsws32cs note to order bearings with seals on both ends add ww to the ...
resin retainer linear ball bearings-closed type · stainless steel shell · heat- ... .103 blsabxsws32gcs 2 note to order bearings with seals on both ends add ww to the ...
new resin retainer linear ball bearings-closed type · aisi 52100 steel shell hardened ... 25 30 35 40 50 60 80 notes 1 to order bearings with seals on both ends add ww to the ...
new resin retainer linear ball bearings-open type · aisi 52100 steel shell hardened ... sw24gos blxabxsw32gos note to order bearings with seals on both ends add ww to the ...
steel retainer linear ball bearings-open type · steel shell hardened to rc 60-64 ... sw48os blxabxsw64os notes 1 to order bearings with seals on both ends add ww to the ...
1.2 construction and types of ball bearings aballbearingusuallyconsis tsoffourparts ... .fo rbearingdesignationsofqua lity bearings components qbc ... 200 series light fig 1-3 types of ball bearings 300 series medium axial thrust angular ... fig 1-4 methods of assembly for ball bearings bmaximumorfilling notch type www. ...
the load-carrying capacity of these bearings in the axial direction high- ... accepted minimum hardness for bearing components is 58 rockwell c this material ... s 1.3 bearing selection factors bearingsarebasicallyantif rictiondevices.forthisrea son,the axis ... self-aligning ball bearings f 0.0010 cylindrical roller bearing ... f 0.0011 thrust ball bearings f 0.0013 single-rowdeep-grooveball ... bearings f 0.0015 tapered and spherical ... roller bearings f 0.0018 needle bearings f 0.0045 1 allthesecoefficientsarere ...
technical section 1.8 roller bearings severalrollerbearingsares howninfig 1-2 ... as well as in fig 1-11 these types of bearings are usually used when shock and impact ... loads are present or when large bearings are needed plain roller bearing helical ... thrust bearing fig 1-11 types of roller bearings selfaligning spherical roller bearing ... rollers some typical examples of roller bearings are shown in fig 1-11 means of mounting ... roller bearings are shown in fig 1-12 in a plain roller ... fig 1-12 details of mounting of roller bearings component can be carried ...
to 516-616-0443 from name company to quality bearings components 125 railroad ...
to 516-616-0443 from name company to quality bearings components 125 railroad ...
to 516-616-0443 from name company to quality bearings components 125 railroad ...
