d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2 mm

Weight - 1,6 Kg

Basic dynamic load rating (C) - 51,5 kN

Basic static load rating (C0) - 17,9 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 300 r/min

Calculation factor (e) - 0,23

Calculation factor (Y0) - 2,8

Calculation factor (Y1) - 2,7

Calculation factor (Y2) - 4,2

• Model Number:1311SK
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-26
• Application:engine,stacker lift platform,altimeter etc,industrial supplies,spectrometer,sheet industry,Laser Measurements,oral medical device,injection molding machine,food packaging,other CNC
• Similar models:CRAFT 1311 NACHI 1311K NSK 1311 SKF 1311EKTN9+H311 SKF 1311ETN9 ISB 1311KTN9 CX 1311K ISO 1311K KOYO 1311K CRAFT 1311K+H311
• BEARING POWER International Trading Co.,Ltd. specialize in 1311SK products，there is large inventory of NTN 1311SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1311SK Which NTN 1311SK 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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  240/900 K30CW33+AH240/900	900	1280	375	CX	Spherical Roller Bearings
  314NR	70	150	35	SKF	Deep Groove Ball Bearings
  71807 CD/HCP4	47	35	7	SKF	Angular Contact Ball Bearings
  54309U	45	85	62	NACHI	Thrust Ball Bearings
  HAR018CA	90	140	24	KOYO	Angular Contact Ball Bearings
  NJ 2216	80	140	33	NACHI	Cylindrical Roller Bearings
  NNF5034X V	170	230	80	CX	Cylindrical Roller Bearings
  NUP2222-E-TVP3	110	200	53	NKE	Cylindrical Roller Bearings
  NUP29/1180	1180,000	1540,000	206,000	NTN	Cylindrical Roller Bearings
  R188ZZ	6,35	12,7	4,762	ISB	Deep Groove Ball Bearings
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  UKT309	41,275			KOYO	Bearing Units
  KM33			26	FAG	LOCKNUTS
  WA24-24			2.2500	NB	LINEAR RECIRCULATING BALL BEARING
  47508	40	80	18	New Departure	DEEP GROOVE BALL BEARINGS
  Z49512	60	110	22	New Departure	DEEP GROOVE BALL BEARINGS
  22211	55	100	25	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  53201-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING