(dimensions in mm)

Bearing Type - straight bore, lube groove and holes

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 29.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 133,000

Static Load Rating (Cor) - 137,000

Max Speed (Grease) (X1000 RPM) - 3

Max Speed (Oil) (X1000 RPM) - 4

Weight (g) - 1,720.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided machined brass cage, lube groove and holes.

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

Basic Radial Load Factor "e" = 0.26

Basic Radial Load Factor "Y1" = 2.5

Basic Radial Load Factor "Y2" = 3.8

Basic Radial Load Factor "Y0" = 2.5

• Model Number: 21311MBW33
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-17
• Application:sleep monitoring,tower crane,historical instruments,security equipment,flow control valve,drawing die,tooth filling,luminescent reagent,flexible processing,Spectrum Products,paper processing machine
• Similar models:SNR 21311V ISO 21311KCW33+AH311 ISB 21311EKW33+H311 SKF 21311E ISO 21311KCW33+H311 FAG 21311-E1-K+AHX311 ISB 21311K+AHX311 Timken 21311VCSJ AST 21311MBW33 FAG 21311-E1-K
• BEARING POWER International Trading Co.,Ltd. specialize in 21311MBW33 products，there is large inventory of AST 21311MBW33 . We has been built up long-term cooperation with AST company, could make a bulk order of the 21311MBW33 Which AST 21311MBW33 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
  22248YMB	240	440	120	Timken	Spherical Roller Bearings
  22252-E1A-MB1	260	480	130	FAG	Spherical Roller Bearings
  31311	55	120	31,5	ISB	Tapered Roller Bearings
  32926	130	180	32	NSK	Tapered Roller Bearings
  3775/3720-B	50,8	93,264	30,302	Timken	Tapered Roller Bearings
  392/394A	61,912	110	22	CX	Tapered Roller Bearings
  665X/653	85	146,05	41,275	Timken	Tapered Roller Bearings
  E-M257149D/M257110/M257110D	304,8	419,1	269,875	NTN	Tapered Roller Bearings
  7210DT	50	90	20	NACHI	Angular Contact Ball Bearings
  9103KDDG	17	35	10	Timken	Deep Groove Ball Bearings
  E 295 7CE3	95	170	32	SNFA	Angular Contact Ball Bearings
  H71916AC	80	110	16	AST	Angular Contact Ball Bearings
  NJ2324EM	120,000	260,000	86,000	SNR	Cylindrical Roller Bearings
  NJ214-E-MPA+HJ214-E	70	125	24	NKE	Cylindrical Roller Bearings
  WJ-243024	38.100	47.625		KOYO	Needle Roller Bearings
  SC8803	440,000	599,000	80,000	NTN	Deep Groove Ball Bearings
  UC210-30	47,625	90	51,6	KOYO	Deep Groove Ball Bearings
  344K	220	460	88	FAF	DEEP GROOVE BALL BEARINGS
  L18VA404	4.2500	5.7500	.7500	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  CRBC11/4	.5000	1.2500	.7500	RBC	ROLLER CAM FOLLOWERS