d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1,67 Kg

Basic dynamic load rating (C) - 144 kN

Basic static load rating (C0) - 165 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4100 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,65

Calculation factor (Y1) - 2,71

Calculation factor (Y2) - 4,03

• Model Number: 21311RHK
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2025-04-19
• Application:tapered grinder,Pump,ultra-quiet generators,tire industry,special broaching machine,electronic components,generator,hydraulic cylinder buffer,other accessories,packaging materials,Special Equipment
• Similar models:FAG 21311-E1 ISO 21311KCW33+AH311 NTN 21311 CX 21311KCW33+AH311 ISB 21311K SKF 21311E KOYO 21311RH ISB 21311EKW33+H311 ISO 21311KCW33+H311 CX 21311CW33
• BEARING POWER International Trading Co.,Ltd. specialize in 21311RHK products，there is large inventory of KOYO 21311RHK . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 21311RHK Which KOYO 21311RHK 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
  1111KRRB	42,8625	85	42,86	Timken	Deep Groove Ball Bearings
  22316RHRK	80	170	58	KOYO	Spherical Roller Bearings
  22319EAKE4	95	200	67	NSK	Spherical Roller Bearings
  23284RHAK	420	760	272	KOYO	Spherical Roller Bearings
  280KBE030	280	420	106	NACHI	Tapered Roller Bearings
  33219	95	170	58	CYSD	Tapered Roller Bearings
  46162/46368	41,275	93,662	31,75	NSK	Tapered Roller Bearings
  5204AN	20	47	20.6	NACHI	Angular Contact Ball Bearings
  7022 ACE/P4AL	170	110	28	SKF	Angular Contact Ball Bearings
  CBK-187	39	72,015	20,64	FLT	Tapered Roller Bearings
  EXC314	70			SNR	Bearing Units
  RCJT5/8	15,875			INA	Bearing Units
  SS 61912	60	85	13	ISB	Deep Groove Ball Bearings
  SFR1810-2Z	7,938	12,7	3,967	ZEN	Deep Groove Ball Bearings
  NJA5910	50	72	30	FAG	NEEDLE BEARINGS
  NF426	130	340	78	SKF	CYLINDRICAL ROLLER BEARINGS
  52306				STEYR	THRUST BALL BEARINGS
  635	5	19	6	NTN	DEEP GROOVE BALL BEARINGS
  3303	17	47	14	New Departure	DEEP GROOVE BALL BEARINGS
  LS4565	45	65		CONSOLIDATED	THRUST NEEDLE BEARINGS