(dimensions in mm)

Bearing Type - NU

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) - 1,531.00

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.

• Model Number: NU311 E
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:stamping die,Oral Image,PVC,Microwave Equipment,dye pigments,Die,tower crane,chemical,manual Tools,garbage disposal,Machine tools
• Similar models:NACHI N311 ISB NU2311 INA 712131110 NKE NJ2311-E-MPA NACHI NUP2311E CX NU3311 NTN NUP311E NKE NJ2311-E-MPA+HJ2311-E NACHI NU2311E NTN NU311
• BEARING POWER International Trading Co.,Ltd. specialize in NU311E products，there is large inventory of AST NU311 E . We has been built up long-term cooperation with AST company, could make a bulk order of the NU311 E Which AST NU311E 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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  46215A	75	115	38	KOYO	Tapered Roller Bearings
  5578/5535	53,975	122,238	43,658	ISO	Tapered Roller Bearings
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  K8X12X13	8,000	12,000		NTN	Needle Roller Bearings
  NJ2218-E-M6+HJ2218-E	90	160	40	NKE	Cylindrical Roller Bearings
  NJ252-E-M6+HJ252-E	260	480	80	NKE	Cylindrical Roller Bearings
  SS 6200-ZZ	10	30	9	ISB	Deep Groove Ball Bearings
  GAL40UK	40		28	ELGES	ROD ENDS
  W-99222	110	200	3.5000	Hyatt	CYLINDRICAL ROLLER BEARINGS
  AN17			.6350	Torrington	LOCKNUTS
  5213A-2ZNR	65	120	38.1	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6205-2RSNR	52	,149	15	STEYR	DEEP GROOVE BALL BEARINGS
  95BIC430	9.5000	12.7500	1.6250	Torrington	DEEP GROOVE BALL BEARINGS
  6303-RSNR	17	47	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  KR-40-2RS	18	40	20	CONSOLIDATED	NEEDLE BEARINGS
  12x32x7mm	12	32	7	CONSOLIDATED	OIL SEALS