12 mm x 47 mm x 31 mm 12 mm x 47 mm x 31 mm KOYO RB201 KOYO Bearing
12 mm x 47 mm x 31 mm 12 mm x 47 mm x 31 mm KOYO RB201 KOYO Bearing, Units and Housings CAD models , UBC Mechanical Electronic Instrument Co., Ltd. KOYO Bearing Manufacturing Service 12 mm x 47 mm x 31 mm . 118,5 mm Da max. Get Your Free.
What is RB201 bearing cross reference？
| Brand Name: |
KOYO |
| Model Number: |
RB201 |
| Bearing number: |
BSA 308 C |
| Size (mm): |
40x90x23 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
90 |
| Width (mm): |
23 |
| d: |
40 mm |
| D: |
90 mm |
| H: |
23 mm |
| PDF |
RB201 |
Product Details
| Bearing number |
BSA 308 C |
| Size (mm) |
40x90x23 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
23 |
| d |
40 mm |
| D |
90 mm |
| H |
23 mm |
| d1 |
57.55 mm |
| d2 |
66.5 mm |
| D1 |
66.6 mm |
| D2 |
77.27 mm |
| r1,2 - min. |
1.5 mm |
| a |
74 mm |
| da - min. |
53 mm |
| db - min. |
53 mm |
| Da - max. |
81 mm |
| Db - max. |
81 mm |
| ra - max. |
1.5 mm |
| Basic dynamic load rating - C |
67 kN |
| Basic static load rating - C0 |
180 kN |
| Fatigue load limit - Pu |
6.7 kN |
| Limiting speed for grease lubrication |
5300 r/min |
| Limiting speed for oil lubrication |
7000 mm/min |
| Preload class A |
5100 N |
| Preload class B |
10200 N |
| Frictional moment, Preload class A |
0.35 N·m |
| Frictional moment, Preload class B |
0.62 N·m |
| Static Axial rigidity, Preload class A |
1340 N/micron |
| Static Axial rigidity, Preload class B |
1710 N/micron |
| Max. axial load - Fa |
max. 78.2 kN |
| Gref |
6.4 cm3 |
| r1,2 min. |
1.5 mm |
| da min. |
53 mm |
| db min. |
53 mm |
| Da max. |
81 mm |
| Db max. |
81 mm |
| ra max. |
1.5 mm |
| Basic dynamic load rating C |
67 kN |
| Basic static load rating C0 |
180 kN |
| Fatigue load limit Pu |
6.7 kN |
| Attainable speed for grease lubrication |
5300 r/min |
| Attainable speed for oil-air lubrication |
7000 r/min |
| Frictional moment, preload class A |
0.35 N·m |
| Frictional moment, preload class B |
0.62 N·m |
| Static axial stiffnes, preload A |
1340 N/µm |
| Static axial stiffnes, preload B |
1710 N/µm |
| Maximum axial load carrying capacity Fa max. |
78.2 kN |
| Reference grease quantity Gref |
6.4 cm³ |
| Mass bearing |
0.77 kg |