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：2025-12-11
• Application:machining,industrial skin care,steam Hydraulic control element,Flame Cutting,Cylinder Type,hydraulic pump,Liposuction device,Generator,Broadcasting System,fruit and vegetable processing,other CNC
• Similar models:NTN 30311 Timken 30311 KOYO 30311DJR KBC 30311J NSK HR30311DJ NTN 30311D PFI 30311 NTN 430311XU Timken X30311/Y30311 CRAFT 30311
• 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
  22313EXK	65	140	48	NACHI	Cylindrical Roller Bearings
  32206	30	62	21,25	ISO	Tapered Roller Bearings
  32304A	20	52	22,25	ZVL	Tapered Roller Bearings
  529X/522	50,8	101,6	34,925	NSK	Tapered Roller Bearings
  6020-2RS	100	150	24	CX	Deep Groove Ball Bearings
  6903ZZ	17	30	7	FBJ	Deep Groove Ball Bearings
  7308 B-UX	40	90	46	CX	Angular Contact Ball Bearings
  BT4B 334147/HA1	595	450	390	SKF	Tapered Roller Bearings
  CX414L				CX	Wheel Bearings
  GEC 420 FBAS	560	420	190	SKF	Plain Bearings
  HM813841A/HM813810	60,325	127	36,512	FBJ	Tapered Roller Bearings
  K40X47X18	40,000	47,000		NTN	Needle Roller Bearings
  N 307	35	80	21	SIGMA	Cylindrical Roller Bearings
  SBPFL207-20	31,75		32	FYH	Bearing Units
  SY 1.5/16 FM	33,338			SKF	Bearing Units
  X32215M/Y32215M	75	130	33,25	Timken	Tapered Roller Bearings
  Y-1816	28,575	34,925	25,4	NSK	Needle Roller Bearings
  NNF5008ADA.2LS.V	40	68	38	FAG	CYLINDRICAL ROLLER BEARINGS
  803027	90	160	48	FAG (Old No.)	SPHERICAL ROLLER BEARINGS
  NU-2260	300	540	140	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS