d - 55 mm

D - 120 mm

B - 43 mm

C - 43 mm

r min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 2,03 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 24 kN

(Grease) Lubrication Speed - 4 800 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 1,6

Calculation factor (Y1) - 1,5

Calculation factor (Y2) - 2,4

• Model Number: 2311SK
• Inner Diameter：55mm Outer Diameter：120mm Width：43mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-22
• Application:building decoration raw materials and accessories,packaging machinery,Grinding and polishing equipment,chemical raw materials and reagents,van,generator,centrifugal pump,Internal thread type,medical equipment,surgical instruments,industrial skin care
• Similar models:NKE 2311 CX 2311K SKF 2311K+H2311 FAG 2311-K-TVH-C3+H2311 CX 2311K+H2311 NKE 2311-K FAG 2311-K-TVH-C3 KOYO 2311K NKE 2311-K+H2311 CRAFT 2311
• BEARING POWER International Trading Co.,Ltd. specialize in 2311SK products，there is large inventory of NTN 2311SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 2311SK Which NTN 2311SK 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
  22248CAE4	240	440	120	NSK	Spherical Roller Bearings
  23272 KCW33+H3272	360	650	232	CX	Spherical Roller Bearings
  33028	140	210	56	ISO	Tapered Roller Bearings
  368/362AB	50,8	88,9	22,225	Timken	Tapered Roller Bearings
  496/493	80,962	136,525	30,162	Fersa	Tapered Roller Bearings
  63/32LLU	32	75	20	NTN	Deep Groove Ball Bearings
  69/530	530,000	710,000	82,000	NTN	Deep Groove Ball Bearings
  71922 ACD/HCP4AL	150	110	20	SKF	Angular Contact Ball Bearings
  7201C	12	32	10	CRAFT	Angular Contact Ball Bearings
  HK0408	4	8	8	Timken	Needle Roller Bearings
  KT 253224	25	32		IKO	Needle Roller Bearings
  MR-24-N	38,1	52,38	25,4	SIGMA	Needle Roller Bearings
  NA 4928U	140	190	51	IKO	Needle Roller Bearings
  NJ2352	260	540	165	NTN	Cylindrical Roller Bearings
  NK16/20R+IR12×16×20	12	24	20	NTN	Needle Roller Bearings
  NNCL 4872 CV	440	360	80	SKF	Cylindrical Roller Bearings
  PHU5052	28,575	149,4	95	PFI	Angular Contact Ball Bearings
  TA 2830 Z	28	37	30	IKO	Needle Roller Bearings
  CSEA055	5.5000	6.0000	.2500	INA	ANGULAR CONTACT BALL BEARINGS
  BK2018RS	26		18	SKF	NEEDLE BEARINGS