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 - 1,71 Kg

Basic dynamic load rating (C) - 145 kN

Basic static load rating (C0) - 163 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 4 800 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 2,63

Calculation factor (Y1) - 2,69

Calculation factor (Y2) - 4,01

• Model Number:21311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Spherical Roller Bearings
• Update date：2023-03-15
• Application:food testing,power protection,meat products machine,disposable,medical equipment,gas turbine,ventilation equipment,printing machinery,defogging and degreasing,wall industry,plastic molding
• Similar models:ISB 21311EKW33+H311 FAG 21311-E1 ISB 21311 SKF 21311EK AST 21311MB ISO 21311KCW33+AH311 CX 21311KCW33 CX 21311KCW33+H311 ISB 21311K+AHX311 NSK 21311EAKE4
• BEARING POWER International Trading Co.,Ltd. specialize in 21311 products，there is large inventory of NTN 21311 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 21311 Which NTN 21311 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.

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  32019	95	145	32	FBJ	Tapered Roller Bearings
  35BG05S16G-2DST2	35	55	20	NACHI	Angular Contact Ball Bearings
  562944M	227	281		NTN	Thrust Ball Bearings
  6001ZZ	12	28	8	AST	Deep Groove Ball Bearings
  67391/67322	133,35	196,85	46,038	SKF	Tapered Roller Bearings
  7306C	30	72	19	KOYO	Angular Contact Ball Bearings
  BT1B 332541AB/Q	35	60	15,875	SKF	Tapered Roller Bearings
  DAC4282036	42	82	36	CYSD	Angular Contact Ball Bearings
  GEM 60 ES-2RS	60	90	54	SIGMA	Plain Bearings
  PCZ 3016 M	47,625	52,388	25,4	SKF	Plain Bearings
  SF602-2Z	2	7	3,5	ZEN	Deep Groove Ball Bearings
  YAR211-200-2F	50,8	100	55,6	SKF	Deep Groove Ball Bearings
  HF-5	.3125		.4375	Heim	ROD ENDS
  Z49604	20	52	15	New Departure	DEEP GROOVE BALL BEARINGS
  NU2210E	50	90	23	STEYR	CYLINDRICAL ROLLER BEARINGS
  RNAO55x68x20	68		20	SKF	NEEDLE BEARINGS
  SJ7275			1.2500	RBC	NEEDLE BEARINGS
  N3	3	16	5	RIV	MAGNETO BEARINGS
  170RU02	170	310	52	Torrington	CYLINDRICAL ROLLER BEARINGS
  TWB-3648	2.2500	3.0000		CONSOLIDATED	THRUST NEEDLE BEARINGS