(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 43.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 187,300

Static Load Rating (Cor) - 213,000

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) - 2,565.00

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: NJ2311 EMA
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-23
• Application:ventilation equipment,spreader series,Food testing,animal anatomy,Performance test,Optical Instruments,Cylinder Standard,medical equipment,lifting equipment Hoisting hoist,Cylinder Type,Antenna Industry
• Similar models:CYSD NJ2311E FAG NJ2311-E-TVP2+HJ2311-E FAG RN2311-E-MPBX SIGMA NJ2311 CYSD NUP2311E ISO NJF2311V NTN NJ2311E NSK HM231149/HM231110 NACHI NUP2311E NSK NUP2311ET
• BEARING POWER International Trading Co.,Ltd. specialize in NJ2311EMA products，there is large inventory of AST NJ2311 EMA . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ2311 EMA Which AST NJ2311EMA 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
  1304K	20	52	15	ISO	Self-Aligning Ball Bearings
  2LA-HSE026G/GNP42	130	200	33	NTN	Angular Contact Ball Bearings
  511/560	560,000	670,000	85,000	NTN	Thrust Ball Bearings
  6092	460	680	100	KOYO	Deep Groove Ball Bearings
  6220-2RS	100	180	34	ZEN	Deep Groove Ball Bearings
  B2	14,288	30,96	15,88	INA	Thrust Ball Bearings
  7409 B-UD	45	120	58	CX	Angular Contact Ball Bearings
  7909	45	68	12	CYSD	Angular Contact Ball Bearings
  AC5640B	280	400	52	KOYO	Angular Contact Ball Bearings
  ASTEPBF 0507-05	5	7		AST	Plain Bearings
  EGF14120-E40	14	16	12	INA	Plain Bearings
  NA4838-XL	190	240	50	INA	Needle Roller Bearings
  PBY30	30		38	NKE	Bearing Units
  RCJTY12	12			NKE	Bearing Units
  RS495645A	49	56	44,6	KOYO	Needle Roller Bearings
  UCFL206-18E	28,575			FYH	Bearing Units
  NK80/35	95		35	FAG	NEEDLE BEARINGS
  RM-15	1.8750	4.5000	1.0625	FAG	SELF
  7210BE2RS	50	90	20	INA	ANGULAR CONTACT BALL BEARINGS
  NATV25PPX	25	52	25	INA	NEEDLE BEARINGS