d - 55 mm

D - 120 mm

T - 31.5 mm

B - 29 mm

C - 25 mm

a - 6.5 mm

r1 min. - 2.5 mm

r2 min. - 2 mm

Weight - 1.56 Kg

Basic dynamic load rating (C) - 148000 kN

Basic static load rating (C0) - 170000 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4400 r/min

Calculation factor (e) - 0.35

Calculation factor (Y0) - 0.96

Calculation factor (Y1) - 1.74

• Model Number:E30311J
• Inner Diameter：55mm Outer Diameter：120mm Width：31.5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Roller,directional control valve,auto tools,vertical pull,mechanical annex,engineering machine,large agricultural machinery,Body shaping,woodworking machinery,electromagnetic clutch,hardware
• Similar models:NACHI E30311DJ NTN 30311D FAG 30311-A KOYO 46T30311DJR/49 NTN 4T-30311D ISO 30311 KBC 30311DJ NSK HR30311DJ NKE 30311 CRAFT 30311
• BEARING POWER International Trading Co.,Ltd. specialize in E30311J products，there is large inventory of NACHI E30311J . We has been built up long-term cooperation with NACHI company, could make a bulk order of the E30311J Which NACHI E30311J 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
  101038X/101076G	38,1	76	57	Gamet	Tapered Roller Bearings
  1621ZZ	12,7	34,925	11,1125	FBJ	Deep Groove Ball Bearings
  2306-K	30	72	27	NKE	Self-Aligning Ball Bearings
  32209JR-1	45	85	24,75	KOYO	Tapered Roller Bearings
  54408	40	90	69,4	NSK	Thrust Ball Bearings
  GTR 486230	48	62	30	IKO	Needle Roller Bearings
  BL 311	55	120	29	NSK	Deep Groove Ball Bearings
  FYK 35 LEF	35	35	17	SKF	Bearing Units
  IJ122040	40			ILJIN	Angular Contact Ball Bearings
  NJ2320 EM	100	215	73	AST	Cylindrical Roller Bearings
  N 320 ECM	215	100	47	SKF	Cylindrical Roller Bearings
  NK 9/16-TN-XL	9	16	16	INA	Needle Roller Bearings
  SCW 16	16			NBS	Linear Bearings
  VEB 55 /S 7CE1	55	80	13	SNFA	Angular Contact Ball Bearings
  W 638/2 XR-2Z	5	2	2,5	SKF	Deep Groove Ball Bearings
  226K	230	130	40	FAF	DEEP GROOVE BALL BEARINGS
  N064			1.6660	SKF	LOCKNUTS
  MI-31	1.9375		1.7600	CONSOLIDATED	NEEDLE BEARINGS
  SS6302-2RS	15	42	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RM-7	.8750	2.2500	.6875	CONSOLIDATED	SELF