d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

Weight - 1,55 Kg

Basic dynamic load rating (C) - 162 kN

Basic static load rating (C0) - 159 kN

(Grease) Lubrication Speed - 4284 r/min

(Oil) Lubrication Speed - 5040 r/min

• Model Number:30311
• Inner Diameter：55mm Outer Diameter：120mm Width：31,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:stamping die,static control,electronic components,filter paper products,wall industry,air shower etc,electric hydraulic lifting platform,car shock absorber,sample cup,stirrer,Pneumatic Actuator
• Similar models:SNR 30311A NSK HR30311J ISB 30311 KOYO 30311DJR FBJ 30311 NTN 4T-430311DX KOYO 46T30311DJR/49 ISO 30311 KBC 30311DJ KBC 30311J
• BEARING POWER International Trading Co.,Ltd. specialize in 30311 products，there is large inventory of ISB 30311 . We has been built up long-term cooperation with ISB company, could make a bulk order of the 30311 Which ISB 30311 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
  1623-2RS	15,875	34,925	11,1125	FBJ	Deep Groove Ball Bearings
  22205-E1-K	25	52	18	FAG	Spherical Roller Bearings
  230/800W33	800	1150	258	ISO	Spherical Roller Bearings
  23184R	420	700	224	KOYO	Spherical Roller Bearings
  6022 ZZ	110	170	28	ISO	Deep Groove Ball Bearings
  GIKFR 30 PB	30	55	37	INA	Plain Bearings
  EE243190/243250	482,6	634,873	80,962	NSK	Cylindrical Roller Bearings
  K23x35x16	23	35	16	CX	Needle Roller Bearings
  MK1671	25.400	31.750	11.110	KOYO	Needle Roller Bearings
  RNA 4904 RS	25	37	17	NBS	Needle Roller Bearings
  X32205B/Y32205B	25	52	19,25	Timken	Tapered Roller Bearings
  Y-136	20,638	26,988	9,52	NSK	Needle Roller Bearings
  N232E	160	290	48	FAG	CYLINDRICAL ROLLER BEARINGS
  NU215E	75	130	25	FAG	CYLINDRICAL ROLLER BEARINGS
  4395	2.1250	2.2500	2.5000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  NAF80x110x30	80	110	30	FAG (Old No.)	NEEDLE BEARINGS
  BU1216Z	80	140	26	Hyatt	CYLINDRICAL ROLLER BEARINGS
  81213			11.0	INA	THRUST ROLLER BEARINGS
  6216	140	80	26	SKF	DEEP GROOVE BALL BEARINGS
  NUP-2230	150	270	73	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS