(dimensions in mm)

Bearing Type - NUP

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 29.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 134,000

Static Load Rating (Cor) - 138,000

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

Max. Shaft Shoulder Dia. Inner (Li) - 70.5

Min. Housing Shoulder Dia., Outer (Lo) - 106.5

Weight (g) - 1,596.00

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.

• Model Number: NUP311 E
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:vertical processing,bathroom facilities,Animal Tracking,office outdoor camping equipment,rehabilitation training equipment,sanitation facilities,internal combustion engine,instrument,spectrometer,container finishing,miscellaneous instruments
• Similar models:INA 712131110 NKE NU311-E-TVP3 CX NF311E FBJ N311 NACHI NU311 NACHI N311 NACHI 22311AEX SIGMA NUP2311 KOYO NJ2311 SNR NUP311EG15
• BEARING POWER International Trading Co.,Ltd. specialize in NUP311E products，there is large inventory of AST NUP311 E . We has been built up long-term cooperation with AST company, could make a bulk order of the NUP311 E Which AST NUP311E is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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