(dimensions in mm)
Bearing Type - NU
Bore Dia (d) - 50.0000
Outer Dia (D) - 80.0000
Width (B) - 19.0000
Radius (min) (rs) - 1.000
Dynamic Load Rating (Cr) - 40,700
Static Load Rating (Cor) - 59,100
Max Speed (Grease) (X1000 RPM) - 9
Max Speed (Oil) (X1000 RPM) - 10
Max. Shaft Shoulder Dia. Inner (Li) - 57.0
Weight (g) - 373.00
Precision - RBEC 1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
This bearing is also available with the HJ end plate for the inner race.
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 NJ421+HJ421 SKF *6221 TIMKEN L540049/L540010 OKB 8230K INA GT30 NTN KMJ20X26X13 NTN NJ314E Timken M268730/M268710CD+M268730XA SKF SYJ 65 KF+HE 2313 STEYR MB-11 STEYR SN-632..22332-K SKF 87850 NTN 6314-ZN FAG 6008-Z TORRINGTON FAFNIR 6305-Z
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