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：2025-12-16
• Application:Gripper Swing,survey accessories,universal category,Industrial,food add,Rolling mill gear box,relay,Hydraulic Rama,office outdoor camping equipment,Cylinder Type,Spectrum Products
• Similar models:ISO 2311K+H2311 FAG 2311-2RS-TVH CRAFT 2311 ISB 2311K CX 2311K+H2311 NACHI 2311K CX 2311K SKF 2311 ISB 2311K+H2311 KOYO 2311-2RS
• 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
  22338 KW33	190	400	132	ISO	Spherical Roller Bearings
  23236MBW33	180	320	112	AST	Spherical Roller Bearings
  234480	400	600	236	ISO	Thrust Ball Bearings
  234711 MSP	57	90	44	CX	Thrust Ball Bearings
  30304A	20	52	16,25	SNR	Tapered Roller Bearings
  71412/71750	104,775	190,5	47,625	ISO	Tapered Roller Bearings
  AB40228S04	15	42	11	SNR	Deep Groove Ball Bearings
  H33X41X19.8	33,000	41,000		NTN	Needle Roller Bearings
  F15130	42	80	38	Fersa	Tapered Roller Bearings
  GYAE50RRB	50	90	44,3	Timken	Deep Groove Ball Bearings
  K18X22X10	18	22		INA	Needle Roller Bearings
  K52X57X12	52	57		Timken	Needle Roller Bearings
  NA4838-XL	190	240	50	INA	Needle Roller Bearings
  NC6200	10	30	9	KOYO	Deep Groove Ball Bearings
  NUP217E	85	150	28	NTN	Cylindrical Roller Bearings
  TSF 30	30	55	37	ISB	Plain Bearings
  XLJT-6E	6.0000	8.0000	1.0000	RHP	ANGULAR CONTACT BALL BEARINGS
  MJ-13/8-NR	1.3750	3.5000	.8750	RHP	DEEP GROOVE BALL BEARINGS
  3318	90	190	73	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RMS-24	3.0000	7.0000	1.5625	STEYR	DEEP GROOVE BALL BEARINGS