(dimensions in mm)
Bearing Type - N
Bore Dia (d) - 50.0000
Outer Dia (D) - 90.0000
Width (B) - 20.0000
Radius (min) (rs) - 1.100
Dynamic Load Rating (Cr) - 48,200
Static Load Rating (Cor) - 51,000
Max Speed (Grease) (X1000 RPM) - 7
Max Speed (Oil) (X1000 RPM) - 8
Max. Shaft Shoulder Dia. Inner (Li) - 60.4
Min. Housing Shoulder Dia., Outer (Lo) - 80.4
Weight (g) - 497.00
Precision - RBEC 1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Suffix definitions are listed in the Nomenclature Technical document.
This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.
Hot number:FAG RNA 4911 OKB 202 CX 20320 KC KOYO 6030-2RU KOYO 6211N NTN 7338BDT IKO GE 140GS-2RS AST LBB 16 UU AJ KOYO M6211 CX NK29/20 ISB NU 12/560 KOYO NUP309R SKF KF-70ARO SKF NUP 209 ECPH NOK USH-20 F
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