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 |
