d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

a - 24 mm

Weight - 1,55 Kg

Basic dynamic load rating (C) - 142 kN

Basic static load rating (C0) - 163 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

• Model Number:30311 A
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:miscellaneous instruments,generator,climb ladder,atomizer class,Rolling mill,Industrial,set bacteria instrument,medical Equipment,EEG,Cylinder Standard,centrifugal pump
• Similar models:FBJ 30311D CX 30311A NKE 30311 NSK HR30311DJ ISB 30311 KOYO 30311CR ISO 30311 KOYO 30311DJR NTN 4T-430311DX SKF 30311J2/Q
• BEARING POWER International Trading Co.,Ltd. specialize in 30311A products，there is large inventory of CX 30311 A . We has been built up long-term cooperation with CX company, could make a bulk order of the 30311 A Which CX 30311A 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
  1307	35	80	21	ISO	Self-Aligning Ball Bearings
  22238	190	340	92	FBJ	Spherical Roller Bearings
  24034-E1-2VSR	170	260	90	FAG	Spherical Roller Bearings
  25V3724	25	37	24	KOYO	Needle Roller Bearings
  292/800 M	800	1060	155	ISB	Thrust Roller Bearings
  33206F	30	62	25	Fersa	Tapered Roller Bearings
  51264	320	435		CX	Thrust Ball Bearings
  6021NR	105	160	26	NSK	Deep Groove Ball Bearings
  621/612	53,975	120,65	41,275	KOYO	Tapered Roller Bearings
  7032	160	240	38	NTN	Angular Contact Ball Bearings
  GE 40 AX	40	105	32	INA	Plain Bearings
  JLM104945/JLM104910	50	82	21,5	Fersa	Tapered Roller Bearings
  K60X66X30	60	66	30	FBJ	Needle Roller Bearings
  NU1052	260	364		NSK	Cylindrical Roller Bearings
  RNA 4913	72	90	25	IKO	Needle Roller Bearings
  53416U				FAG	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  NA2205.2RSX	25	52	18	SKF	NEEDLE BEARINGS
  E-5246-UMR	230	420	5.5000	Rollway	CYLINDRICAL ROLLER BEARINGS
  N404	20	72	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  F12-23M	12	23	7.5	CONSOLIDATED	THRUST BALL BEARINGS