Catalog: Ball and Roller Bearings | |
| speed m/s 5 5 10 10 surface roughness ra 0.8a 0.4a 0.2a rmax 3.2s 1.6s 0.8s lip ... | |
| 14.2.1 abutment height and fillet radius the shaft and housing abutment height h ... part of the bearing end face the fillet radius must be smaller than the bearing s ... 14.3 lists abutment height h and fillet radius ra for bearings to be applied to very ... ground undercut in cases where a fillet radius ra larger than the bearing chamfer ... mounting with spacer table 14.3 fillet radius and abutment height r min unit mm min ... bearings spherical roller bearings note ras max maximum allowable fillet radius 1 1 ... | |
| system sizes 67,68,69,60,62,63,bc r,ra sc b-29 b-32 b-36 b-38 with ring ... | |
| ball bearings cy a b rn r ro ro b rna ra f cz equivalent bearing load dynamic pr ... f max da max dx approx cy max cz min ras max r nas max approx n 5 nr 5 20.8 28. ... | |
| ball bearings cy a b rn r ro ro b rna ra f cz equivalent bearing load dynamic pr ... f max da max dx approx cy max cz min ras max r nas max approx 26.5 n n n nr nr ... | |
| ball bearings cy a b rn r ro ro b rna ra f cz equivalent bearing load dynamic pr ... f max da max dx approx cy max cz min ras max r nas max approx nnnnn nr nr nr nr ... | |
| ball bearings cy a b rn r ro ro b rna ra f cz equivalent bearing load dynamic pr ... f max da max dx approx cy max cz min ras max r nas max approx nnnnn nr nr 82.9 ... | |
| ball bearings cy a b rn r ro ro b rna ra f cz equivalent bearing load dynamic pr ... f max da max dx approx cy max cz min ras max r nas max approx nnnnnnnnnnnnnn nr ... | |
| ball bearings cy a b rn r ro ro b rna ra f cz equivalent bearing load dynamic pr ... f max da max dx approx cy max cz min ras max r nas max approx 131 133 n n n nr ... | |
| deep groove ball bearings b r ra r d d da ra da open type d 180 260mm ... basic load ratings dynamic mm kn b rs min 1 boundary ... | |
| dimensions mm da min mass kg da max ras max approx 186.5 189 189 191 196 196 ... | |
| deep groove ball bearings b r ra r d d da ra da open type d 280 440mm ... basic load ratings dynamic mm kn b rs min 1 boundary ... | |
| dimensions mm da min mass kg da max ras max approx 289 291 293 296 311 313 316 ... | |
| deep groove ball bearings b r ra r d d da ra da open type d 460 600mm ... basic load ratings dynamic mm kn b rs min 1 boundary ... | |
| dimensions mm da min mass kg da max ras max approx 473 476 493 500 513 520 543 ... | |
| expansion compensating bearings ra equivalent bearing load dynamic pr xfr ... static fr fa por when por fr use por fr ra da da abutment and fillet dimensions mm ... da min 3 max mass kg ras max da max open type iapprox j 12 14 14 ... | |
| special characteristics the dimensional range of miniature and extra small ball ... sealed llu bearing table 1 dimensional range bearing miniature ball bearings extra ... small ball bearings dimensional range nominal outer diameter d 9mm nominal ... type 6 x x zz w 6 x x zz wbc x x x zz ra x x zz fl 6 x x x zz flw 6 x x x zz ... | |
| fr fa por when por fr use por fr b c ra ra d da da da ra with flanged outer ... double shield min da max 2 da max ras max open with flanged outer ring 68/1.5 ... | |
| fr fa por when por fr use por fr b c ra ra d da da da ra with flanged outer ... double shield min da max 2 da max ras max open with flanged outer ring 685 ... | |
| por fr fa when por fr use por fr b c ra ra d da da da ra with flanged outer ... shield double shield min da max 2 ras max max open with flanged outer ring r1 ... -4 r133 r1-5 r144 r2-5 r2-6 r2 ra2 r155 r156 r166 r3 ra3 r168a r188 r4 ra1 ... -4za ra133za ra1-5za ra144za ra2-5z ra2-6za ra2za ra2z ra155za ra156z r166z ra3z ... r168az ra188za r4z ra4z r6z zza zza zza zza zz zza zza zz zza ... | |
| fr fa when por fr use por fr cy cz rna ra ra dx da da snap ring groove dimensions ... da max da max dx approx cy max cz min ras max rnas with snap ring max approx 12. ... | |
| single and duplex arrangements brrb ra ra d da da rdra single a back-to-back ... 30mm boundary dimensions mm basic load ratings dynamic kn rs min 3 limiting speeds ... | |
| 1 1 0.78 0.63 1.24 0.55 0.57 0.93 r1a ra ra db da da r1a db 30° 0.80 40° 1.14 ... when por fr use por fr basic load ratings dynamic static dynamic static duplex ... mm da max db df dt da min db min db max ras max r1as max 7.50 8.80 8.10 16.5 15.4 8 ... to dimension r furthermore the radius r1a of the shaft corner roundness is ... likewise identical to ra ... | |
| single and duplex arrangements brrb ra ra d da da rdra single a back-to-back ... 55mm boundary dimensions mm basic load ratings dynamic kn rs min 3 limiting speeds ... | |
| 1 1 0.78 0.63 1.24 0.55 0.57 0.93 r1a ra ra db da da r1a db 30° 0.80 40° 1.14 ... when por fr use por fr basic load ratings dynamic static dynamic static duplex ... mm da max db df dt da min db min db max ras max r1as max 36.5 33.5 54.5 50.0 19.5 ... to dimension r furthermore the radius r1a of the shaft corner roundness is ... likewise identical to ra ... | |
| single and duplex arrangements brrb ra ra d da da rdra single a back-to-back ... 85mm boundary dimensions mm basic load ratings dynamic kn rs min 3 limiting speeds ... | |
| 1 1 0.78 0.63 1.24 0.55 0.57 0.93 r1a ra ra db da da r1a db 30° 0.80 40° 1.14 ... when por fr use por fr basic load ratings dynamic static dynamic static duplex ... mm da max db df dt da min db min db max ras max r1as max 29.3 52.0 100 91.0 159 146 ... to dimension r furthermore the radius r1a of the shaft corner roundness is ... likewise identical to ra ... | |
| single and duplex arrangements brrb ra ra d da da rdra single a back-to-back ... 120mm boundary dimensions mm basic load ratings dynamic kn rs min 3 limiting speeds ... | |
| 1 1 0.78 0.63 1.24 0.55 0.57 0.93 r1a ra ra db da da r1a db 30° 0.80 40° 1.14 ... when por fr use por fr basic load ratings dynamic static dynamic static duplex ... mm da max db df dt da min db min db max ras max r1as max 258 236 58.0 106 191 173 ... to dimension r furthermore the radius r1a of the shaft corner roundness is ... likewise identical to ra ... | |
| single and duplex arrangements brrb ra rdrd da ra da a single a back-to-back ... 170mm boundary dimensions mm basic load ratings dynamic kn rs min 2 limiting speeds ... | |
| 1 1 0.78 0.63 1.24 0.55 0.57 0.93 r1a ra ra db da da r1a da 30° 0.80 40° 1.14 ... when por fr use por fr basic load ratings dynamic static dynamic static duplex ... mm db max db df dt da min da max ras max r1as max 152 297 269 400 365 121 ... | |
| single and duplex arrangements brrb ra rdrd da ra da a single a back-to-back ... 300mm boundary dimensions mm basic load ratings dynamic kn rs min 2 limiting speeds ... | |
| 1 1 0.78 0.63 1.24 0.55 0.57 0.93 r1a ra ra db da da r1a da 30° 0.80 40° 1.14 ... when por fr use por fr basic load ratings dynamic static dynamic static duplex ... mm db max db df dt da min da max ras max r1as max 575 213 355 495 450 665 ... | |
| and duplex arrangements brrrd da b ra ra da r d a single a back-to-back ... 40mm boundary dimensions mm basic load ratings dynamic kn rs min 2 limiting speeds ... | |
| single and duplex arrangements r1a ra equivalent bearing load dynamic pr xfr ... yfa fa ra db da da ra da cor 0.010 0.020 0.040 0.070 0.10 0. ... when por fr use por fr 1 basic load ratings dynamic static dynamic static duplex ... mm db max db df dt da min da max ras max r1as max 7.95 8.80 8.80 11.5 10.1 ... | |
| and duplex arrangements brrrd da b ra ra da r d a single a back-to-back ... 75mm boundary dimensions mm basic load ratings dynamic kn rs min 2 limiting speeds ... | |
| single and duplex arrangements r1a ra equivalent bearing load dynamic pr xfr ... yfa fa ra db da da ra da cor 0.010 0.020 0.040 0.070 0.10 0. ... when por fr use por fr 1 basic load ratings dynamic static dynamic static duplex ... mm db max db df dt da min da max ras max r1as max 80.0 12.3 28.1 39.5 66.5 ... | |
| and duplex arrangements brrrd da b ra ra da r d a single a back-to-back ... 105mm boundary dimensions mm basic load ratings dynamic kn rs min 2 limiting speeds ... | |
| single and duplex arrangements r1a ra equivalent bearing load dynamic pr xfr ... yfa fa ra db da da ra da cor 0.010 0.020 0.040 0.070 0.10 0. ... when por fr use por fr 1 basic load ratings dynamic static dynamic static duplex ... mm db max db df dt da min da max ras max r1as max 78.0 129 223 24.6 48.5 95. ... | |
| and duplex arrangements brrrd da b ra ra da r d a single a back-to-back ... 200mm boundary dimensions mm basic load ratings dynamic kn rs min 2 limiting speeds ... | |
| single and duplex arrangements r1a ra equivalent bearing load dynamic pr xfr ... yfa fa ra db da da ra da cor 0.010 0.020 0.040 0.070 0.10 0. ... when por fr use por fr 1 basic load ratings dynamic static dynamic static duplex ... mm db max db df dt da min da max ras max r1as max 56.0 89.0 164 286 405 57.0 ... | |
| 0.54fa when por fr use por fr brrdr ra ra d da da r a d 10 45mm basic load ... ratings dynamic static dynamic static kn kgf 1 ... abutment and fillet dimensions mm da ras da min max max load mass center mm kg a ... | |
| ball bearings hsb type b r r1 r1 r ra ra equivalent bearing load dynamic pr xfr ... fr d d da da a d 50 110mm basic load ratings dynamic static dynamic static kn kgf 1 ... abutment and fillet dimensions mm da ras da min max max load mass center mm kg a ... | |
| ball bearings hsb type b r r1 r1 r ra ra equivalent bearing load dynamic pr xfr ... fr d d da da a d 120 170mm basic load ratings dynamic static dynamic static kn kgf 1 ... abutment and fillet dimensions mm da ras da min max max load mass center mm kg a ... | |
| contact ball bearings 5s-bnt type brrdr ra ra d da da r a d 10 45mm boundary ... dimensions mm basic load ratings dynamic approx kn kgf rls min 1 2 ... dimensions mm da max load center mm ras max mass kg approx cr cr min a 10 12 15 ... jis regulation table concerning basic rated loads for ceramic ball angular contact ... | |
| ball bearings 5s-hsb type b r r1 r1 r ra ra d d da da a d 50 120mm boundary ... dimensions mm basic load ratings dynamic approx kn kgf rls min 1 2 ... dimensions mm da max load center mm ras max mass kg approx cr cr min a 50 55 60 ... is no jis formula concerning basic rated loads for ceramic ball angular contact ... | |
| contact ball bearings qj type brrdd da ra ra da equivalent bearing load dynamic ... fa static poa fa a d 30 90mm basic load ratings dynamic static dynamic static kn kgf 1 ... abutment and fillet dimensions mm da ras da min max max load center mm a mass kg ... axial when considering it for use where radial loads are applied consult ntn ... | |
| contact ball bearings qj type brrdd da ra ra da equivalent bearing load dynamic ... static poa fa a d 95 120mm basic load ratings dynamic static dynamic static kn kgf 1 ... abutment and fillet dimensions mm da ras da min max max load center mm a mass kg ... axial when considering it for use where radial loads are applied consult ntn ... | |
| angular contact ball bearings brrdd da ra ra equivalent bearing load dynamic pr ... fa da a d 10 65mm dynamic mm basic load ratings static dynamic kn kgf cor cr limiting ... abutment and fillet dimensions mm da ras da min max max boundary dimensions load ... | |
| angular contact ball bearings brrdd da ra ra equivalent bearing load dynamic pr ... da a d 70 100mm dynamic mm basic load ratings static dynamic kn kgf cor cr limiting ... abutment and fillet dimensions mm da ras da min max max boundary dimensions load ... | |
| row angular contact ball bearings ra ra equivalent bearing load dynamic pr xfr ... load center mm a mass kg approx da max ras max 14.5 16.5 19.5 20.5 21.5 22.5 25.5 ... | |
| self-aligning ball bearings brrddd da ra ra da cylindrical bore tapered bore ... taper 1:12 d 10 35mm basic load ratings dynamic static dynamic static kn kgf cr ... abutment and fillet dimensions mm da da ras min max max boundary dimensions mm d d ... bearings have tapered bore with a taper ratio of 1 12 ... | |
| self-aligning ball bearings brrddd da ra ra da cylindrical bore tapered bore ... taper 1:12 d 40 75mm basic load ratings dynamic static dynamic static kn kgf cr ... abutment and fillet dimensions mm da da ras min max max boundary dimensions mm d d ... bearings have tapered bore with a taper ratio of 1 12 ... | |
| self-aligning ball bearings brrddd da ra ra da cylindrical bore tapered bore ... taper 1:12 d 80 110mm basic load ratings dynamic static dynamic static kn kgf cr ... abutment and fillet dimensions mm da da ras min max max boundary dimensions mm d d ... bearings have tapered bore with a taper ratio of 1 12 b-82 ... | |
| for self-aligning ball bearings b2 ra b1 d1 d2 db da s1 da d 17 50mm bearing ... da d1 b1 d2 b2 min db max s1 min da max ras max approx 17 24 28 28 31 26 29 29 35 ... note 1 for bearing dimensions basic rated loads allowable rotations and mass ... | |
| for self-aligning ball bearings b2 ra b1 d1 d2 db da s1 da d 50 85mm bearing ... da d1 b1 d2 b2 min db max s1 min da max ras max approx 50 45 45 59 38 47 47 62 40 ... note 1 for bearing dimensions basic rated loads allowable rotations and mass ... | |
| for self-aligning ball bearings b2 ra b1 d1 d2 db da s1 da d 85 100mm bearing ... da d1 b1 d2 b2 min db max s1 min da max ras max approx 85 68 90 58 71 71 97 63 77 ... note 1 for bearing dimensions basic rated loads allowable rotations and mass ... | |
| cylindrical roller bearings ra r1a ra da dd dc de db db db equivalent bearing ... max dd min de min da max max db min 4 ras max r1as max type n 26.5 26.5 27.5 27.5 ... | |
| cylindrical roller bearings ra r1a ra da dd dc de db db db equivalent bearing ... max dd min de min da max max db min 4 ras max r1as max type n nf nf nf 52.5 55 54 ... | |
| cylindrical roller bearings ra r1a ra da dd dc de db db db equivalent bearing ... max dd min de min da max max db min 4 ras max r1as max type n nf nf 72 77 77 77 ... | |
| cylindrical roller bearings ra r1a ra da dd dc de db db db equivalent bearing ... max dd min de min da max max db min 4 ras max r1as max type n nf 95 104.5 91.5 95 ... | |
| cylindrical roller bearings ra r1a ra da dd dc de db db db equivalent bearing ... max dd min de min da max max db min 4 ras max r1as max type n nf 113.5 112.5 121. ... | |
| cylindrical roller bearings ra r1a da dc da dd dc de db r1a ra db db ... max dd min de min da max max db min 4 ras max r1as max type n 154 154 154 148 156 ... | |
| cylindrical roller bearings ra r1a da dc da dd dc de db r1a ra db db ... max dd min de min da max max db min 4 ras max r1as max type n nf 195 193 208 204 ... | |
| cylindrical roller bearings ra r1a da dc da dd dc de db r1a ra db db ... max dd min de min da max max db min 4 ras max r1as max type n 260 250 270 270 284 ... | |
| cylindrical roller bearings ra r1a da dc da dd dc de db r1a ra db db ... max dd min de min da max max db min 4 ras max r1as max type n 425 450 470 493 516 ... | |
| multi-row cylindrical roller bearings ra ra ra ra ra da dc da dd db da db db da ... bore dc max dd min da max max db min ras max cylindrical bore tapered bore ... | |
| multi-row cylindrical roller bearings ra ra ra ra ra da dc da dd db da db db da ... bore db min dc max dd min db min ras max cylindrical bore tapered bore ... | |
| multi-row cylindrical roller bearings ra ra ra ra ra da dc da dd db da db db da ... bore db min dc max dd min db min ras max cylindrical bore tapered bore ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 2fb 2db ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 7fb 2fd ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 3cc 2ce ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 3eb 3ec ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 2gd 2bc ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 2gd 2cc ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 4fd 2gb ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 4ec 4gb ... | |
| tapered roller bearings sa sb r1a ra da db da db equivalent bearing load ... factors mass kg da min db min sa min ras max r1as max a e y2 yo approx 3fd 4gd ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db equivalent bearing load ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db equivalent bearing load ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 min 4.75 ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 min 4.75 ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 min 4.75 ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 min 4.75 ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 min 4.75 ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 min 4.75 ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db equivalent bearing load ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db equivalent bearing load ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
| dynamic mm kn b c cr cor cr basic load ratings static dynamic kgf cor grease limiting ... and outer rings installation dimensions ras and r1as are larger than the maximum ... | |
| tapered roller bearings r1a ra da db da db equivalent bearing load ... abutment and fillet dimensions mm ras da db da db max load constant axial ... | |
