d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

d2 - 72 mm

r1 min. - 2 mm

r2 min. - 2 mm

D1 - 103 mm

da min. - 66 mm

Da max. - 109 mm

ra max. - 2 mm

Weight - 2,1 Kg

Basic dynamic load rating (C) - 76,1 kN

Basic static load rating (C0) - 24 kN

Fatigue load limit (Pu) - 1,25

Reference speed - 11000 r/min

Limiting speed - 7500 r/min

Calculation factor (e) - 0,4

Calculation factor (kr) - 0,05

Calculation factor (Y0) - 1,6

Calculation factor (Y1) - 1,6

Calculation factor (Y2) - 2,4

• Model Number: 2311
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-15
• Application:transistor fittings,Equipment,enzyme,welding equipment,rubber products machinery and equipment,boring bar boring bar,sewage pump,Industrial,physical instruments,thin metal materials,wall materials
• Similar models:SIGMA 2311 SNR 2311KG15 NSK 2311 KOYO 2311-2RS NTN 2311S ISO 2311 NKE 2311-K ISB 2311K CX 2311K+H2311 AST 2311
• BEARING POWER International Trading Co.,Ltd. specialize in 2311 products，there is large inventory of SKF 2311 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 2311 Which SKF 2311 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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  30319-A	95	200	49,5	FAG	Tapered Roller Bearings
  4R10011	500,000	700,000	515,000	NTN	Cylindrical Roller Bearings
  5215S	75	130	41,3	NTN	Angular Contact Ball Bearings
  52307	37	68	44	CX	Thrust Ball Bearings
  619/6	6	15	5	ISB	Deep Groove Ball Bearings
  713615090				FAG	Wheel Bearings
  7207CDF	35	72	17	NACHI	Angular Contact Ball Bearings
  EXF319	95			SNR	Bearing Units
  GAKFL 8 PW	8	19	12	INA	Plain Bearings
  LJT 2.1/2	63,5	127	23,81	SIGMA	Angular Contact Ball Bearings
  NUP 224 ECP	215	120	40	SKF	Thrust Ball Bearings
  UCFL216-50E	79,375			KOYO	Bearing Units
  UKT320+H2320	90			NACHI	Bearing Units
  29426E	130	270		SKF	SPHERICAL ROLLER THRUST BEARINGS
  KRV-52-PP	20	52	24	INA	NEEDLE BEARINGS
  R1F-3332	.0937	.1875	.0625	NMB	DEEP GROOVE BALL BEARINGS
  NU252	260	480	80	STEYR	CYLINDRICAL ROLLER BEARINGS
  KR19PPX	8	19	11	SKF	NEEDLE BEARINGS
  NCF-2214V	70	125	31	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  95436	.8750	1.5000	2.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES