(dimensions in mm)

Bearing Type - straight bore

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 43.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 220,000

Static Load Rating (Cor) - 255,000

Max Speed (Grease) (X1000 RPM) - 3

Max Speed (Oil) (X1000 RPM) - 4

Weight (g) - 2,440.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided, machined brass cage.

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

Basic Radial Load Factor "e" = 0.4

Basic Radial Load Factor "Y1" = 1.7

Basic Radial Load Factor "Y2" = 2.5

Basic Radial Load Factor "Y0" = 1.6

• Model Number:22311MB
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:equipment and,Spectrum Products,leather processing,medical equipment,power source,Broadcasting System,animal,Doppler,aerial work platform,switch,die casting mold
• Similar models:NSK 22311EVBC4 AST 22311C AST 22311CK CX 22311CW33 FAG 22311-E1-K+H2311 AST 22311CYK ISO 22311KCW33+H2311 CRAFT 22311CW33 FBJ 22311K FAG 22311-E1-T41A
• BEARING POWER International Trading Co.,Ltd. specialize in 22311MB products，there is large inventory of AST 22311MB . We has been built up long-term cooperation with AST company, could make a bulk order of the 22311MB Which AST 22311MB 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
  30310DJR	50	110	29,25	KOYO	Tapered Roller Bearings
  32208	40	80	24,75	FBJ	Tapered Roller Bearings
  61811-2RS	55	72	9	CRAFT	Deep Groove Ball Bearings
  6232	160	290	48	NSK	Deep Groove Ball Bearings
  67791/67720	177,8	247,65	47,625	Timken	Tapered Roller Bearings
  7203B	17	40	12	CYSD	Angular Contact Ball Bearings
  ASTT90 F15070	150	155		AST	Plain Bearings
  DC4864AVW	320	400	80	KOYO	Cylindrical Roller Bearings
  K 45x49x19	45	49		NBS	Needle Roller Bearings
  NJ319	95	200	45	NTN	Cylindrical Roller Bearings
  NP 318	90	165		NACHI	Cylindrical Roller Bearings
  RB 18025	180	240	25	ISB	Thrust Roller Bearings
  RNAO-80×95×30	80	86	30	NTN	Needle Roller Bearings
  UCIP320-63	100,0125		108	KOYO	Bearing Units
  UCTH211-35-300	55,5625		141	KOYO	Bearing Units
  XLT7	177,8	222,25	34,925	RHP	Thrust Ball Bearings
  7603055TVP	55	120	29	FAG	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  61906-2RZ	30	47	9	SKF	DEEP GROOVE BALL BEARINGS
  51306				SKF	THRUST BALL BEARINGS
  1311	55	120	29	CONSOLIDATED	SELF