(dimensions in mm)

Bearing Type - NU

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) - 2,478.00

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:NU2311 EM
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:Laser Measurements,plant determination,Antenna Potentials,Switch,joint protection,lifting tackle,glass,mechanical and electrical,air conditioning tools,Cylinder Micro,roller lathe
• Similar models:KOYO NU2311 FAG NUP2311-E-TVP2 CX NH2311E FBJ NUP2311 FAG RN2311-E-MPBX NTN NUP2311E FBJ NU2311 CYSD NUP2311E KOYO NUP2311R KOYO NJ2311
• BEARING POWER International Trading Co.,Ltd. specialize in NU2311EM products，there is large inventory of AST NU2311 EM . We has been built up long-term cooperation with AST company, could make a bulk order of the NU2311 EM Which AST NU2311EM 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
  30317DJR	85	180	44,5	KOYO	Tapered Roller Bearings
  32206BJ2/QCL7CVA606	30	62	21,25	SKF	Tapered Roller Bearings
  54207	37	62	37,8	CX	Thrust Ball Bearings
  6001-C-2BRS	12	28	8	FAG	Deep Groove Ball Bearings
  617/9 ZZ	9	14	4,5	CX	Deep Groove Ball Bearings
  6220-2RS	100	180	34	ISO	Deep Groove Ball Bearings
  713644540				FAG	Wheel Bearings
  A2047/A2126	11,986	31,991	10,008	KOYO	Tapered Roller Bearings
  GE 180ES	180	260	105	IKO	Plain Bearings
  K89324M	120	210	132	SKF	Thrust Roller Bearings
  SA25C	25			SKF	Plain Bearings
  W208PP13	22,225	80	39,52	CYSD	Deep Groove Ball Bearings
  9113-UK	65	100	18	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  RTWM-624				Andrews	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  UEL206-103D1	1.1875	2.4409	.7087	NTN	PILLOW BLOCKS
  3201J2RS	12	32	15.9	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  120SD32	120	215	76	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  AAS1126	130	170		NTN	THRUST NEEDLE BEARINGS
  GE30UK	30	47	22	INA	SPHERICAL PLAIN BEARINGS
  TS-34X6	6.0000		1.1250	CONSOLIDATED	TRIPLE RING LABYRINTH SEALS FOR SD