Toyana 31308 A tapered roller bearings

Request A Quote 50x90x21.75 Size (mm) For Your Special Toyana 31308 A tapered roller bearings Needs Today! Free Quotes. ISO 9001 certified. 50 Bore Diameter (mm)
Size (mm) | 50x90x21.75 |
Bore Diameter (mm) | 50 |
Outer Diameter (mm) | 90 |
Width (mm) | 21,75 |
d | 50 mm |
D | 90 mm |
T | 21,75 mm |
B | 20 mm |
C | 16 mm |
a | 22,7 mm |
r min. | 1,5 mm |
r2 min. | 1,5 mm |
da min. | 58,5 mm |
da max | 58 mm |
Da min | 76 mm |
Da max. | 81,5 mm |
Db min. | 86 mm |
ra max. | 1,5 mm |
rb max. | 1,5 mm |
Weight | 0,59 Kg |
Basic dynamic load rating (C) | 77,2 kN |
Basic static load rating (C0) | 95,8 kN |
(Grease) Lubrication Speed | 4300 r/min |
(Oil) Lubrication Speed | 5700 r/min |
Calculation factor (e) | 0,55 |
Calculation factor (Y0) | 0,6 |
Bearing No. | 30210CR |
r(min) | 1.5 |
r1(min) | 1.5 |
Cr | 96.7 |
C0r | 95.8 |
Cu | 14.3 |
Grease lub. | 4300 |
Oil lub. | 5700 |
a(mm) | 22.7 |
da(min) | 58.5 |
db(max) | 58 |
Da(max) | 81.5 |
Da(min) | 76 |
Db(min) | 86 |
Sa(min) | 4 |
Sb(min) | 5.5 |
ra(max) | 1.5 |
rb(max) | 1.5 |
e | 0.55 |
Y1 | 1.10 |
Y0 | 0.60 |
(Refer.)Mass(kg) | 0.590 |
Detailed Parameters
parameter:
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