(dimensions in mm)
Bearing Type - NJ
Bore Dia (d) - 45.0000
Outer Dia (D) - 85.0000
Width (B) - 19.0000
Radius (min) (rs) - 1.100
Dynamic Load Rating (Cr) - 60,200
Static Load Rating (Cor) - 62,800
Max Speed (Grease) (X1000 RPM) - 8
Max Speed (Oil) (X1000 RPM) - 9
Max. Shaft Shoulder Dia. Inner (Li) - 54.5
Min. Housing Shoulder Dia., Outer (Lo) - 76.5
Weight (g) - 489.00
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:KOYO 30313 MAC NJ 311 OKB 672752H Timken 455/4536 NTN 4R5805 CX 7001 B-UD NTN 7032CDTBT/GMP4 SNR AB41658YS04 Fersa HM89443/HM89410 AST LBB 20 UU OP NTN RNA6911R KOYO UCT312 FAG 6220MP/5 SKF SAF-53257/16..ROLLER NOK 4DP-80
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