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:2311K
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-16
• Application:hinge industry,Reflective Materials Industrial fabrics,surgical instruments,nail products,Cylinder Micro,Safety protection,extruder,sawing machine,engineering machine,packaging materials,Hydraulic Press
• Similar models:NSK 2311K CX 2311 FAG 2311-TVH SIGMA 2311 ISB 2311 KOYO 2311K SNR 2311KG15 CX 2311K+H2311 ISB 2311K NKE 2311-K
• BEARING POWER International Trading Co.,Ltd. specialize in 2311K products，there is large inventory of SKF 2311K . We has been built up long-term cooperation with SKF company, could make a bulk order of the 2311K Which SKF 2311K 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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  190RUB40	190	290	100	NSK	Spherical Roller Bearings
  30318A	90	190	46,5	ZVL	Tapered Roller Bearings
  304P	20	52	15	Timken	Deep Groove Ball Bearings
  32208 J2/Q	80	40	24,75	SKF	Tapered Roller Bearings
  65BER29HV1V	65	90	16	NSK	Angular Contact Ball Bearings
  6308	90	40	23	SKF	Deep Groove Ball Bearings
  63205 ZZ	25	52	20,6	CX	Deep Groove Ball Bearings
  C 4032 K30 + AH 24032	240	150	95	SKF	Cylindrical Roller Bearings
  B71924-C-2RSD-T-P4S	120	165	22	FAG	Angular Contact Ball Bearings
  BTM 110 BTN9/HCP4CDB	110	170	54	SKF	Thrust Ball Bearings
  EB1.20.0744.201-2STPN	672	838,8	56	ISB	Thrust Ball Bearings
  KV22X28X19.5	22,000	28,000		NTN	Needle Roller Bearings
  NJ202 E	15	35	11	CX	Cylindrical Roller Bearings
  NK 100/36	100	120	36	NBS	Needle Roller Bearings
  RNA4920	115	140	40	NSK	Needle Roller Bearings
  TSM 16.1 C	16	32	21	ISB	Plain Bearings
  47608	40	90	23	New Departure	DEEP GROOVE BALL BEARINGS
  6405	25	80	21	SKF	DEEP GROOVE BALL BEARINGS
  RNA-2203-2RS	40		15.8	CONSOLIDATED	NEEDLE BEARINGS
  KA-25ARO	2.5000	3.0000	.2500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS