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：2025-04-19
• Application:power tools,Body shaping,diving equipment,industrial skin care,Security Equipment,Cylinder Special,small diesel generators,Special Equipment,Power equipment,mathematical instruments,Performance test
• Similar models:ISO 1311 SKF 1311EKTN9 NACHI 1311K FAG 1311-TVH SKF 1311EKTN9+H311 CX 1311 NKE 1311-K NSK 1311K NACHI 1311 NSK 1311
• 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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  GEZ95ES	95,25	149,225		AST	Plain Bearings
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  VKBA 3220				SKF	Wheel Bearings
  HK1816	24		16	FAG	NEEDLE BEARINGS
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  319RDU#7BKE	95	200	45	MRC	ANGULAR CONTACT BALL BEARINGS
  CR-5-XB	2.0000	5.0000	2.7500	Smith	NEEDLE BEARINGS
  23934	170	230	45	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  A-5306WB	30	72	1.1875	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS