d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r1 min. - 2 mm

da min. - 64 mm

Da max. - 111 mm

ra max. - 2.0 mm

Weight - 1.580 Kg

Basic dynamic load rating (C) - 51,3 kN

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

(Grease) Lubrication Speed - 5100 r/min

(Oil) Lubrication Speed - 6200 r/min

Calculation factor (e) - 0.23

Calculation factor (Y0) - 2.83

Calculation factor (Y1) - 2.70

Calculation factor (Y2) - 4.18

• Model Number:1311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-22
• Application:paper processing machine,filter paper products,,circulating pump,universal category,hydraulic actuator,static control,ventilation heating equipment,engine,impression material,packaging materials
• Similar models:NKE 1311-K ISO 1311K+H311 NKE 1311 CX 1311K+H311 FAG 1311-K-TVH-C3 SNR 1311KG15 ISB 1311TN9 KOYO 1311K SKF 1311EKTN9 NKE 1311-K+H311
• BEARING POWER International Trading Co.,Ltd. specialize in 1311 products，there is large inventory of NACHI 1311 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 1311 Which NACHI 1311 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
  207-2Z	72	35	17	SKF	Deep Groove Ball Bearings
  22213-E-K-W33+H313	65	120	31	NKE	Spherical Roller Bearings
  23224 KCW33	120	215	76	CX	Spherical Roller Bearings
  623-RS	3	10	4	ISB	Deep Groove Ball Bearings
  7206 A	30	62	16	NSK	Angular Contact Ball Bearings
  JP18049/10	180	240	32	CX	Tapered Roller Bearings
  GEH 50 ESX-2LS	90	50	56	SKF	Plain Bearings
  K95X103X30F	95	103		Timken	Needle Roller Bearings
  NU19/850	850	1120		KOYO	Cylindrical Roller Bearings
  RNA 4864	350	400	80	NBS	Needle Roller Bearings
  RNA69/28	32	45	30	NSK	Needle Roller Bearings
  SMF115-2RS	5	11	4	ZEN	Deep Groove Ball Bearings
  TUP2 250.50	250	255		CX	Plain Bearings
  RM211/2L	4.2500	8.7500	1.7500	FAG	CYLINDRICAL ROLLER BEARINGS
  62818	90	115	16	ELGES	DEEP GROOVE BALL BEARINGS
  MCF-62SX	24	62	29	McGill	NEEDLE BEARINGS
  FPCA508	5.5000	6.0000	.2500	SKF	DEEP GROOVE BALL BEARINGS
  6304-RS	20	52	15	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-08008XPO	80	96	8	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  2212-K2RS	60	110	28	CONSOLIDATED	SELF