AST HK4520-2RS bearing,HK4520-2RS Needle Roller Bearings--BEARINGPOWER Co.,Ltd.
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(dimensions in mm)

Bearing Type - Cage Retained Rollers, Two Seals

Outer Dia (D) - 52.0000

Width (B) - 20.0000

Dynamic Load Rating (Cr) - 21,300

Static Load Rating (Cor) - 43,000

Max Speed (Grease) (X1000 RPM) - 4,000

Shaft (Fw) - 45.000

Weight (g) - 54.00

Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent

Some sizes are available with a closed end.

The bearing must be used with a hardened inner ring, or a hardened shaft.

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Hot number:NTN 30334 SKF 51207 CYSD 6915-RZ KOYO BT98 SKF FYNT 80 F FAG HC71903-E-T-P4S SKF HK2512 NKE NJ2326-E-MPA NACHI NJ 2252 RHP XLT2 FAF 201KDD2 FAG NK42/20 INA HK2816 SKF FPCA408 CONSOLIDATED 61926 FAG 22248-E1-K + AH2248 AST 22256MBKW33 FBJ 25590/25522 Timken 355/354A ZEN 628-2Z.T9H.C3 NSK 6903L11-H-20 NTN 7032CDB NTN 7224CDB/GMP5/15K INA GE 280 FO-2RS CYSD NUP422 Samick SCJ12UU IKO TLA 1010 Z MRC 213-S NSK NBX10712DD SKF 5206A-2ZNR