NN4920K NSK Double row cylindrical roller bearings
Brand Name:NSK
Model Number:NN4920K
Series:93000
Cone Part Number:93775
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:74200 lbf
d:7.7500 in
B - Cone Width:2.5 in

Product Details

Series93000
Cone Part Number93775
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1286000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)274200 lbf
d7.7500 in
B - Cone Width2.5 in
R - Cone Backface To Clear Radius30.170 in
da - Cone Frontface Backing Diameter8.5 in
db - Cone Backface Backing Diameter8.78 in
Ab - Cage-Cone Frontface Clearance0.21 in
Aa - Cage-Cone Backface Clearance0.32 in
a - Effective Center Location40.31 in
C90 - Dynamic Radial Rating (90 million revolutions)542600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6164000 lbf
C0 - Static Radial Rating290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)738200 lbf
K - Factor81.12
G1 - Heat Generation Factor (Roller-Raceway)912.5
G2 - Heat Generation Factor (Rib-Roller End)126.1
Cg - Geometry Factor0.146
View more

Company Profile

COOPER BEARING LIMITED
Phone +1-785-435-3678
View more

Related News

  • How can you tell a fake SKF Bearing?
    Brand protection | SKFThe products are packed in counterfeit packages and marketed as genuine may not be able to tell the difference between a real SKF bearing and a fake, the  Fake Bearings and Bearing Identification – John's...
  • How do you fix an old wheel bearing?
    Everything You Need To Know About Wheel Bearings | TheDec 15, 2020 — To replace the old hub with the new hub, insert the new hub (with a press, if necessary), replace the old axle nut, and follow the previous steps  Why Wheel Bearings...
  • How much does it cost to replace a hub bearing?
    5 Symptoms of Bad Front & Rear Wheel Bearings (andDec 7, 2020 — Expect to pay on average between $400 to $800 to replace hub assemblies on both sides of the axle. The cost of parts can vary quite a bit  Wheel Bearing Replacement Cost...

    • Recommended Products

    All Products Contact Now
    Contact Us