(dimensions in mm)
Bearing Type - NJ
Bore Dia (d) - 65.0000
Outer Dia (D) - 120.0000
Width (B) - 31.0000
Radius (min) (rs) - 1.500
Dynamic Load Rating (Cr) - 145,000
Static Load Rating (Cor) - 178,000
Max Speed (Grease) (X1000 RPM) - 5
Max Speed (Oil) (X1000 RPM) - 6
Max. Shaft Shoulder Dia. Inner (Li) - 78.5
Min. Housing Shoulder Dia., Outer (Lo) - 108.5
Weight (g) - 1,670.00
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:MRC 7321 C/DT NSK 51308 MRC NJ 318 NACHI 6211ZZE ISO FR3ZZ ZVL K-11590/K-11520 ISO NNU4934 FBJ NU217 INA RASEL20-N NBS SL04260-PP KBC UB204 KOYO UCT322 KOYO W602ZZX RIV 53430-U SKF NNU 4164 F
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