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：2025-04-22
• Application:miscellaneous instruments,generator,climb ladder,atomizer class,Rolling mill,Industrial,set bacteria instrument,medical Equipment,EEG,Cylinder Standard,centrifugal pump
• Similar models:FAG 30311-A CX 30311A ISO 30311 NTN 30311 KBC 30311DJ KOYO 46T30311JR/57 SKF 30311J2/Q NSK HR30311J NTN 4T-30311DDF CYSD 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
  24048MBK30W33	240	360	118	AST	Spherical Roller Bearings
  2688/2631-B	26,987	66,421	25,433	Timken	Tapered Roller Bearings
  4T-482/472	69,85	120	29,794	NTN	Tapered Roller Bearings
  6005	25	47	12	AST	Deep Groove Ball Bearings
  6307N	35	80	21	NACHI	Deep Groove Ball Bearings
  7318 B	90	190	43	NSK	Angular Contact Ball Bearings
  BH1310	20,638	28,575	15,88	KOYO	Needle Roller Bearings
  C2220M	100	180	46	MPZ	Spherical Roller Bearings
  HK0306	3	6.5	6	KOYO	Needle Roller Bearings
  NU1012	60	85,5		NSK	Cylindrical Roller Bearings
  SF5224	260,000	369,500	46,000	NTN	Angular Contact Ball Bearings
  TAM 2030	20	27	30	IKO	Needle Roller Bearings
  94432	.8750	1.3750	2.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  IR-7255	1.1250		1.2600	RBC	NEEDLE BEARINGS
  307-MFF	35	80	21	MRC	DEEP GROOVE BALL BEARINGS
  51218				SKF	THRUST BALL BEARINGS
  LS-28	10.0000	15.7500	2.0000	NH	DEEP GROOVE BALL BEARINGS
  HK-1520-2RS	21		20	CONSOLIDATED	NEEDLE BEARINGS
  NAS-75	75	110	32	CONSOLIDATED	NEEDLE BEARINGS
  YCRS-18	.3125	1.1250	.6875	CONSOLIDATED	NEEDLE BEARINGS