K75X81X20 Needle Roller Bearing - Bearing Wholesalers

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K75X81X20 Needle Roller Bearing image

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K75X81X20 Needle Roller Bearing Specifications

Series:33000
Cone Part Number:33251
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:54200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:14000 lbf
d:2.5000 in
B - Cone Width:1.1875 in
R - Cone Backface To Clear Radius3:0.03 in
da - Cone Frontface Backing Diameter:2.83 in
db - Cone Backface Backing Diameter:2.87 in
Ab - Cage-Cone Frontface Clearance:0.07 in
Aa - Cage-Cone Backface Clearance:0.07 in
a - Effective Center Location4:-0.11 in
C90 - Dynamic Radial Rating (90 million revolutions)5:8060 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:31100 lbf
C0 - Static Radial Rating:44300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6020 lbf
K - Factor8:1.34
G1 - Heat Generation Factor (Roller-Raceway):84.2
G2 - Heat Generation Factor (Rib-Roller End):25.9
Cg - Geometry Factor:0.116

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Bearing Wholesalers: Emailcarina@bearing-wholesalers.com; Address258 Bearing Wholesalers Center Hill, Singapore 628925; Phone(Working Time)+6531591338; Fax+6531591338

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Stock Categories

Quality Control

Single row bearing

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Multi-row bearing

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