d - 55 mm

d1 - 50 mm

D - 120 mm

B - 29 mm

C - 29 mm

B1 - 3 mm

B2 - 7 mm

Weight - 1,55 Kg

Basic dynamic load rating (C) - 138 kN

Basic static load rating (C0) - 163 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4300 r/min

• Model Number:21311 KCW33+AH311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-12-12
• Application:Infrared Technology,reinforced machinery,Spectral Products,die casting mold,mechanical and electrical,relay,Industry,hydraulic pump,Dental Equipment,pipe fittings Steel industry,sheet industry
• Similar models:FAG 21311-E1-K+AHX311 AST 21311MB ISB 21311 CX 21311CW33 AST 21311MBW33 SNR 21311V CX 21311KCW33+H311 KOYO 21311RH SNR 21311VK AST 21311MBKW33
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• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  07087/07196	22,225	50,005	13,495	Timken	Tapered Roller Bearings
  2220 K+H320	90	180	46	ISB	Self-Aligning Ball Bearings
  22211W33	55	100	25	ISO	Spherical Roller Bearings
  239421B	105	145	48	KOYO	Thrust Ball Bearings
  26885R/26820	41,275		25,4	KOYO	Tapered Roller Bearings
  3877/3821	41,275	85,725	30,162	CX	Tapered Roller Bearings
  6012/HR22T2	60	95	18	SKF	Deep Groove Ball Bearings
  6215-RS1	130	75	25	SKF	Deep Groove Ball Bearings
  B17-127T1XDDG01	17	62	20	NSK	Deep Groove Ball Bearings
  BMB-6209/080S2/UB108A	85	45	25,2	SKF	Deep Groove Ball Bearings
  JH-1416	22,225	30,163	25,4	Timken	Needle Roller Bearings
  KJ28X33X19.8	28,000	33,000		NTN	Needle Roller Bearings
  TSM 06 BB-O	6			ISB	Self-Aligning Ball Bearings
  SA204	20	47	21,5	CX	Deep Groove Ball Bearings
  2317SA	85	180	60	FED	SELF
  6309K.2RS	45	100	25	STEYR	DEEP GROOVE BALL BEARINGS
  W6205-2RS1	25	52	15	SKF	DEEP GROOVE BALL BEARINGS
  NL11	1.3750	3.0000	.6875	STEYR	CYLINDRICAL ROLLER BEARINGS
  NU-1956E	280	380	46	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HC71918TGP/4	90	125	18	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS