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: 1311S
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-04-19
• Application:Microwave Equipment,garbage disposal,non-ferrous metal alloy,Spectrum Products,security equipment,blood cell reagent,storage shelves,internal combustion engine,flexible processing,physical instruments,ship special
• Similar models:NKE 1311 NSK 1311 FAG 1311-K-TVH-C3+H311 NSK 1311K FAG 1311-K-TVH-C3 KOYO 1311K FAG 1311-TVH CRAFT 1311 NACHI 1311K NACHI 1311
• BEARING POWER International Trading Co.,Ltd. specialize in 1311S products，there is large inventory of NTN 1311S . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1311S Which NTN 1311S 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
  220RIU744	558,8	683		Timken	Cylindrical Roller Bearings
  2210 KTN9	50	90	23	ISB	Self-Aligning Ball Bearings
  29280	400	540	42,2	SKF	Thrust Roller Bearings
  51105	25	42	11	NACHI	Thrust Ball Bearings
  528595	106	160	35	FAG	Tapered Roller Bearings
  6228	140	250	42	ISB	Deep Groove Ball Bearings
  6808DD	40	52	7	NSK	Deep Groove Ball Bearings
  AEL208D1	40,000	80,000	30,2	NTN	Deep Groove Ball Bearings
  BM2026	20	27	26	KOYO	Needle Roller Bearings
  FR 1810	7,938	13,894	3,967	NSK	Deep Groove Ball Bearings
  JW7549/10	75	150	42	ISO	Tapered Roller Bearings
  RNA3070	88	110	38	KOYO	Needle Roller Bearings
  W 61701 R-2RS1	18	12	4	SKF	Deep Groove Ball Bearings
  NJ2348	240	500	155	FAG	CYLINDRICAL ROLLER BEARINGS
  5215-CZZG	75	130	41.3	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  R405LL	105	225	49	NH	CYLINDRICAL ROLLER BEARINGS
  EA17	17	44	10	SKF	MAGNETO BEARINGS
  2x21/8x11/2	2.0000	2.1250	1.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES
  6408-ZZ	40	110	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  CT-54	15.9100	16.5000		CONSOLIDATED	THRUST ROLLER BEARINGS