(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 29.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 143,000

Static Load Rating (Cor) - 150,000

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

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

Weight (g) - 1,520.00

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: NJ311 ETN
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:mechanical annex,altimeter etc,Body shaping,construction machinery and equipment,hydraulic cylinder,embroidery cloth,Internal thread type,expectoration machine,non-motor vehicle Electric car,Forklift industry,EEG
• Similar models:NKE N311-E-M6 CX NU3311 NKE NUP311-E-TVP3 SNR NU311EM FBJ NU2311 SIGMA NU311 NACHI NP311 SIGMA NJG2311VH NKE NJ2311-E-MA6+HJ2311-E NBS SL192311
• BEARING POWER International Trading Co.,Ltd. specialize in NJ311ETN products，there is large inventory of AST NJ311 ETN . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ311 ETN Which AST NJ311ETN 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  43131/43312B	33,338	79,375	24,074	Timken	Tapered Roller Bearings
  71914 ACB/P4A	100	70	16	SKF	Angular Contact Ball Bearings
  9BM1310	9	13	10	KOYO	Needle Roller Bearings
  MF85ZZ	5	8	2,5	FBJ	Deep Groove Ball Bearings
  NF2220 E	100	180	46	CX	Cylindrical Roller Bearings
  NF408	40	110	27	KOYO	Cylindrical Roller Bearings
  NJ2205-E-TVP2 + HJ2205-E	25	52	18	FAG	Cylindrical Roller Bearings
  NU 2309 ECML	100	45	36	SKF	Thrust Ball Bearings
  NU240 E	200	360	58	CX	Cylindrical Roller Bearings
  S2203	17	40	16	ZEN	Self-Aligning Ball Bearings
  SIZP11N	11,11			LS	Plain Bearings
  SMF105	5	10	3	ZEN	Deep Groove Ball Bearings
  UCTL206+WL100	30		38,1	NACHI	Bearing Units
  61800-2RS	10	19	5	ELGES	DEEP GROOVE BALL BEARINGS
  GE110SX	110	170	36	INA	SPHERICAL PLAIN BEARINGS
  500RU30	500	720	167	Torrington	CYLINDRICAL ROLLER BEARINGS
  IR-7355-D1	1.5625		1.2600	RBC	NEEDLE BEARINGS
  6014ZNR	70	110	20	STEYR	DEEP GROOVE BALL BEARINGS
  7BPL	30	72	19	RIV	DEEP GROOVE BALL BEARINGS
  239/600	600	800	150	CONSOLIDATED	SPHERICAL ROLLER BEARINGS