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：2025-12-11
• Application:climb ladder,Storage Device,motorcycle,sanitation facilities,surgical instruments,office equipment,lifting tackle,Ball screw,luminescent reagent,engine,metal mold
• Similar models:KBC 30311J PFI 30311 NTN 430311XU NSK HR30311DJ KOYO 30311DJR NACHI E30311J KOYO 30311CR NACHI E30311DJ NSK HR30311J KBC 30311DJ
• 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
  1219-K-M-C3 + H219	85	170	32	FAG	Self-Aligning Ball Bearings
  32018A	90	140	32	SNR	Tapered Roller Bearings
  54238U+U238	194			CX	Thrust Ball Bearings
  623	3	10	4	CRAFT	Deep Groove Ball Bearings
  7319BEM	95	200	45	SKF	Angular Contact Ball Bearings
  E-EE127097D/127137/127137D	241,478	350,838	228,6	NTN	Tapered Roller Bearings
  RNA4822-XL	120	140	30	INA	Needle Roller Bearings
  MLE71911HVDUJ74S	55	80	26	SNR	Angular Contact Ball Bearings
  NUP2356	280	580	175	ISO	Cylindrical Roller Bearings
  PSL 610-313	195	250	34	PSL	Tapered Roller Bearings
  T-87762/87111	193,675	282,575	50,8	NTN	Tapered Roller Bearings
  RNAO14x22x20	22		20	FAG	NEEDLE BEARINGS
  RLS16	2.2500	4.5000	.8750	FAG	CYLINDRICAL ROLLER BEARINGS
  2278	3.7500	5.0610		INA	THRUST BALL BEARINGS
  675	5	8	2	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MR-137	7	13	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LS-11-NR	1.1250	2.5000	.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-271/2-L	9.5000	15.1250	2.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  52244				CONSOLIDATED	THRUST BALL BEARINGS
  SN-206..1206	30	-	52	CONSOLIDATED	PILLOW BLOCKS