Catalog: Constant Velocity Joints for Industrial Machines | |
| outline types and features ¡rotational speed can be transmitted at constant velocity ¡greater torque capacity ¡long service life and high reliability ¡high transmission efficiency table 1 types and features of ntn constant velocity joint ¡low secondary moment ¡smooth and quiet rotation ¡easy handling with long lubrication life requiring infrequent re-rubrication variety type cvj number max allowable operating angle1 features fixed type disc type bj75dbj300d 14° to 18° capable of high speed operation no need for intermediate slide spline shaft cup type bj75cbj225c 25° greater operating angle excellent ... | |
| outline structure fixed disc type free side packing outer race inner race boot shaft flanged hub cage balls boot retainer plate grease nipple features greater allowable operating angle though varying depending on the cvj size and intended rpm the maximum allowable operating angle of this type of joint is 18° with boot remarks 1 if the maximum allowable operating angle is exceeded use a cup type joint 2 if this type of application is unavoidable use a sliding type joint or combine a fixed disc type joint with a slide type joint for types and their combination contact ntn engineering 3 the disc type ... | |
| outline fixed side hexagon headed bolt spring washer square-section circlip e-ring flanged hub 5 | |
| outline fixed cup type free side outer race inner race boot band boot band cage ball booth shaft features remarks greater allowable operating angle the maximum allowable operating angle with the cvj proper is 42° though varying depending on the intended rpm the maximum allowable operating angle of the joint equipped with a boot is 25° at dynamic state and 38° at static state 1 this type is not suitable for use under a situation where an expansion motion occurs while the joint is revolving if this type of application is unavoidable use a sliding type joint or combine a fixed cup type joint with ... | |
| outline fixed side square-section circlip c-ring flanged hub hexagon nut spring washer hexagon headed bolt 7 | |
| outline flanged hub hexagon nut spring washer hexagon headed bolt 9 | |
| can be fastened after installing a machine in position furthermore installation ... | |
| outline offset fig 1 short shaft series o-ring flanged hub offset fig 2 long shaft series hexagon nut spring washer hexagon headed bolt 300 p 2p z l 250 allowable offset s mm remarks 1 if larger axial expansion is needed consider sliding type joints 2 if the user wants to use the sliding type joint assembly in a vertical position contact ntn engineering s p p 200 l 150 100 50 0 500 1,000 1,500 2,000 2,500 3,000 center-to-center distance across couplings z mm fig 3 11 | |
| fixed disc type varieties of fixed disc type joints type joint shaft assemblies assemblies complete with complete with no semicvj with shaft head semi-finished hub semi-finished flange finished flange series symbol db db h dp dp h dfb dfb h dfp dfp h dhb dhb h dhp dhp h ds for free side an assembly consisting of a joint boot and shaft head for welding a steel pipe structural drawing solid shaft remarks a product consisting of two cvjs connected with a solid or hollow shaft.one joint is used for the fixed side shaft the other for the free side shaft expansion during operation is provided by the ... | |
| fixed disc type no semi-finished flange db db h and dp dp h series bj75 300 m n c db db h fkjdesrfgbag dp dp h j l free side p fixed side 6 h fig 1 bj75 150 db db h dp dp h l free side fixed side fig 2 bj175 300 dimensional data joint basic number bj75 bj95 bj125 bj150 bj175 bj200 bj225 bj250 bj300 outer race outside dia a 80 95 125 146 165.1 190 212 230 266.7 0 0.046 0 0.054 0 0.063 0 0.063 0 0.100 0 0.115 0 0.115 0 0.115 0 0.130 inner race width c 12.2 8.5 15.9 width d 11.0 14.0 20.3 21.5 28.5 22.5 27.6 37.5 43.0 e 7.9 10.6 12.1 17.0 18.5 31.5 36.0 26.5 30.0 shaft dp spline effective length ... | |
| disc type complete with semi-finished flange dfb dfb h and dfp dfp h series bj75 150 ga dfb dfb h ja dfp dfp h free side l fig 1 fixed side dhb dhb h and dhp dhp h series bj75 150 ga dhb dhb h ja dhp dhp h free side l fig 2 fixed side dimensional unit mm dimensional data joint basic number bj75 2 1 bj95 2 1 bj125 2 1 bj150 2 72.6 48.6 749 60.7 60.8 40.8 362 323 40.7 40.2 1.93 1.54 748 60.1 48.4 32.4 106 152 22.2 26.1 0.79 0.99 362 322 40.3 39.6 1.33 1.28 782 66.5 cvj center figure ga ja upper line lower line when l=500mm gd2 dfb dhb per additional 100mm 10-3 kg m2 left column upper line lower ... | |
| disc type complete with semi-finished flange dfb dfb h and dfp dfp h series bj175 300 ga dfb dfb h ja dfp dfp h free side l fig 3 fixed side dimensional unit mm dimensional data joint basic number bj175 bj200 bj225 bj250 bj300 cvj center ga ja when l=500mm gd2 dfb per additional 100mm 10-3 kg m2 left column dfb when l=500mm mass kg right column h per additional 100mm dfp when l=1000mm dfp h per additional 100mm 80.2 85.8 88.3 96.3 112.8 60.2 65.8 68.3 76.3 87.8 596 1180 1960 3250 6200 53.9 77.1 105 140 200 2.80 5.50 7.40 12.6 20.2 1.86 2.60 3.02 3.94 4.99 594 1180 1960 3240 6190 53.5 76.5 104 ... | |
| fixed cup type varieties of fixed disc type joints type series symbol clb no semi-finished flange structural drawing solid shaft remarks a product consisting of two cvjs connected with a solid or hollow shaft one joint is used for the fixed side shaft the other for the free side shaft expansion during operation is provided by the splines on the free side a product consisting of two cvjs proper connected with an intermediate slide splined shaft both cvjs proper are fixed expansion during operation is provided by the intermediate slide spline shaft page of dimensions table clp hollow shaft p30 31 ... | |
| cup type no semi-finished flange clb and clp series bj75 225 lggef clb clp o d o n h free side fixed side c b a clt series bj75 225 l o dimensional data joint basic number bj75 bj95 bj100 bj125 bj150 bj175 bj200 bj225 outer race bolt hole outside dia pitch dia hole dia a 118 136 154 179 192 215 250 265 b 97 110 125 3-14.3 150 165 185 215 228 6-14.3 6-17 6-19 6-21 102 110 125 140 155 n h 3-10.2 3-12.2 62 70 80 socket dia c 0.074 0 0.074 0 0.074 0 0.087 0 0.087 0 0.100 0 0.100 0 0.100 0 boot width e 8 3 10 f outside dia d 81 108 112 148 3.5 12 15 16 18 5 165 172 199 222 50 55 shaft clb o 25 ... | |
| cup type no semi-finished flange joint with shaft head cls and clk series bj75 225 fastening method through bolt system cls free side clk fixed side p r cls s clk t u 45 the cls and clk joint assemblies are components of the clp series usually one cls and one clk joint assembly is welded to a segment of steel pipe before operation of the shaft assembly the cvj assemblies shaft heads grease and boots are delivered unassembled assembly sequence 1 weld the steel pipe to the shaft heads see page 51 2 lubricate the joints with the provided grease for ntn constant velocity joints 3 install the accessories ... | |
| cup type complete with semi-finished flange clfb and clfpseries bj75 225 l clfb clfp free side fixed side clftseries bj75 225 l dimensional data clfb joint basic number bj75 bj95 bj100 bj125 bj150 bj175 bj200 bj225 when l=500mm 38.0 79.0 143 303 552 1011 2004 3026 10.0 14.9 20.9 33.5 46.2 66.0 98.1 128 gd2 10-3 kg m2 left column clfp mass kg right column clfp when l=1000mm 45.5 0.96 0.49 86.9 159 2.1 0.75 318 8.5 1.34 618 1133 17.8 2.26 2121 54.0 3.20 3414 121 171 54.0 3.20 39.4 61.2 88.9 17.8 2.26 8.5 1.34 19.3 27.1 2.1 0.75 14.2 0.96 0.49 per additional 100mm per additional 100mm 0.08 0.15 ... | |
| sliding type varieties of sliding type joint type series symbol doj68100 solid shaft structural drawing remarks page of dimensions table small hollow shaft shaft assemblies f doj125200 two compact flange type cvjs proper are connected with a solid or hollow shaft expansion during operation is achieved within the cvjs proper this series is nonstandard p34 35 doj225625 fsb two large flange type cvjs proper are connected with a solid or hollow shaft expansion during operation is achieved within the cvjs proper large p36 37 fsp cvj number ex 1 a cvj with basic number doj225 fsb series and l=1,000 ... | |
| sliding type dimensional unit mm under-cut allowable on expansion flange m 22 35 2000 28 38 1800 1600 34 40 1300 36 46 48 50 52 800 8 63.9 606 0.493 24.66 75.4 869 0.872 11.7 44 46 1200 1100 1000 10 8.41 14.6 23.6 36.3 205 272 350 450 0.0776 0.112 0.178 0.257 9.78 11.7 14.8 17.8 10.6 18.4 30.8 44.3 273 385 543 645 0.169 0.287 0.494 11.1 0.629 5.29 7.45 2.43 4.58 110 147 0.0284 0.0419 5.92 7.19 3.07 5.67 148 199 0.0499 0.0848 3.83 1.58 83.2 0.0139 4.14 1.99 123 0.0275 3.20 at 0° allowable number of allowable revolutions operating angle 2200 0.907 gd2 10-3 kg m2 left column mass kg right column fsp ... | |
| coupling type varieties of coupling type joint type no semi-finished flange series symbol long shaft short shaft long shaft short shaft structural drawing remarks a compact cvj assembly consisting of two sliding flanged type cvjs connected with asolid shaft expansion during operation occurs within the joints two sliding flange type cvjs proper are connected with a solid shaft or hollow shaft to constitute a compact product expansion during operation is achieved within the cvjs proper a product identical to p201 series product except having semi-finished hubs page of dimensions table p201 bc68150 ... | |
| coupling type no semi-finished flange pb pb h and pp pp h series bc68 200 3 halefb pb pb hjkdcgkm necessary undercut on flange bc68150 4 h a b pp pp h e n bc175200 e l n 2e dimensional data joint basic number bc68 bc75 bc87 bc100 bc125 bc150 bc175 bc200 outer race outside bolt hole dia pitch hole dia dia a b h 105 118 134 152 177 215 236 270 86 97 110 125 14.3 150 185 203 233 16.4 18.4 20.4 102 124 140 165 0.087 0 0.100 0 0.100 0 socket dia c 55 62 70 80 0.074 0 0.074 0 0.074 0 0.074 0 width f 7 8 10 3 g 2.5 boot shaft cvj outside pp center dia pb h pb pp h d approx j k e 72 78 90 100 22 25 ... | |
| length when installed angle to the machine p r 92.5 41.6 0.062 0 p r 45 u t s gd2 ... | |
| coupling type complete with semi-finished flange pfb pfb h and pfp pfp h series bc68 200 l pfb pfb h pfp pfp h dimensional unit mm dimensional data pfb joint basic number bc68 bc75 bc87 bc100 bc125 bc150 bc175 bc200 when l=500mm 14.2 26.7 52.9 102 227 563 1128 2041 5.25 0.12 7.47 11.1 14.8 24.2 41.8 64.4 101 0.25 0.32 0.79 1.93 2.80 5.50 0.56 0.63 0.99 1.54 1.87 2.60 0.39 26.6 52.5 102 226 562 1127 2038 7.19 10.4 14.5 23.4 41.2 63.9 100 0.08 0.15 0.22 0.54 1.33 2.18 3.87 0.31 0.43 0.54 0.81 1.28 1.64 2.18 29.5 55.2 108 232 576 1130 2068 8.27 11.1 15.8 2.1 24.5 42.9 67.0 105 5.2 8.5 17.8 1.04 ... | |
| coupling type complete with semi-finished flange p601 series bc68ac200ac dimensional data joint basic number bc68 bc75 bc87 bc100 bc125 bc150 bc175 bc200 p601 gd2 10-3 kg 14.1 26.0 51.5 99.7 223 553 1118 2025 m2 mass kg 3.9 5.9 8.5 13.1 21.2 37.8 62.8 95 43 | |
| check that the mounting span on the machine coincides with the length of the ... joint assembly is difficult shift the machine as necessary install the packing to a ... | |
| confirmation sheet company name machine area date service conditions motor 1 ... dia key groove dimensions etc ntn will machine the hub 61 y ... | |
