(dimensions in mm)

Bearing Type - tapered 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) - 2,410.00

Material - 52100 Chrome steel, or equivalent

Inner ring guided, machined brass cage.

Tapered Bore, taper = 1:12

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:22311MBK
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Spherical Roller Bearings
• Update date：2025-12-15
• Application:building decoration raw materials and accessories,marine test,horizontal processing,Textile Accessories,mechanical annex,lathe,position switch,Textile Industry Accessories and Accessories,packaging machinery,Machine Tool Accessories,storage shelves
• Similar models:ISB 22311K NKE 22311-E-K-W33 FAG 22311-E1-K-T41A+H2311 MPZ 22311KW33 ISB 22311 AST 22311CYW33 SNR 22311EAW33 SNR 22311EKF801 MPZ 22311MBW33 ISO 22311KW33
• BEARING POWER International Trading Co.,Ltd. specialize in 22311MBK products，there is large inventory of AST 22311MBK . We has been built up long-term cooperation with AST company, could make a bulk order of the 22311MBK Which AST 22311MBK 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
  32344	220	460	154	NTN	Tapered Roller Bearings
  355/3520	44,45	84,138	26,988	Timken	Tapered Roller Bearings
  65TMP12	65	100	27	NSK	Thrust Roller Bearings
  682X-2Z	2,5	6	2,6	ZEN	Deep Groove Ball Bearings
  ASTT90 F5030	50	55		AST	Plain Bearings
  HS71909-E-T-P4S	45	68	12	FAG	Angular Contact Ball Bearings
  NCF 2924 V	120	165	27	SIGMA	Cylindrical Roller Bearings
  NK50/25-TN-XL	50	62	25	INA	Needle Roller Bearings
  NKI 20/20	20	32	20	FBJ	Needle Roller Bearings
  NKS 35	35	50	22	NBS	Needle Roller Bearings
  NUP29/710	710	950	140	ISO	Cylindrical Roller Bearings
  RLM475730-1	47	57	30	NSK	Needle Roller Bearings
  218KD	90	160	30	FAF	DEEP GROOVE BALL BEARINGS
  N409	45	120	29	FAG	CYLINDRICAL ROLLER BEARINGS
  MF128ZZS	8	12	3.5	ISC	DEEP GROOVE BALL BEARINGS
  6310YC78	50	110	27	SKF	DEEP GROOVE BALL BEARINGS
  KA047XPO	4.7500	5.2500	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  CR-15/8-XBCE			.8750	Smith	NEEDLE BEARINGS
  7207B-2RS	35	72	17	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  T-782				CONSOLIDATED	THRUST ROLLER BEARINGS