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 |
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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 |