d - 140 mm

D - 250 mm

T - 45,75 mm

B - 42 mm

C - 36 mm

ra1 max. - 2,5 mm

a - 47,5 mm

r min. - 3 mm

r1 min. - 3 mm

da min. - 158 mm

Da min - 219 mm

Da max. - 236 mm

db max. - 163 mm

Db min. - 237 mm

ra max. - 2,5 mm

Sa - 7 mm

Sb - 9,5 mm

Weight - 8,37 Kg

Basic dynamic load rating (C) - 375 kN

Basic static load rating (C0) - 485 kN

(Grease) Lubrication Speed - 1 400 r/min

(Oil) Lubrication Speed - 1 900 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,77

Calculation factor (Y2) - 1,39

• Model Number: 30228
• Inner Diameter：140mm Outer Diameter：250mm Width：45,75mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:Seals,chemical raw materials and reagents,steam Hydraulic control element,leather processing,power tools,instrument,rubber products machinery and equipment,Laser Measurements,Optical detection,car shock absorber,Hydraulic Rama
• Similar models:FBJ 30228 NACHI 30228 SKF 30228J2/DFC100 NSK HR30228J ISB 30228J/DFC100 NTN 430228XU ZVL 30228A FAG 30228-A KOYO 46T30228JR/82,5 SKF 30228J2
• BEARING POWER International Trading Co.,Ltd. specialize in 30228 products，there is large inventory of NTN 30228 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 30228 Which NTN 30228 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
  22214MBKW33	70	125	31	AST	Spherical Roller Bearings
  22326CKW33	130	280	93	AST	Spherical Roller Bearings
  31590/31521	33,338		28,575	KOYO	Tapered Roller Bearings
  46T090904	43	91	35,4	KOYO	Tapered Roller Bearings
  4T-33010STPX1V1	50	80	24	NTN	Tapered Roller Bearings
  6403-2RS	17	62	17	ZEN	Deep Groove Ball Bearings
  6824NR	120	150	16	NACHI	Deep Groove Ball Bearings
  CRI-11213	560	820	244	NTN	Tapered Roller Bearings
  CSEB055	139,7	155,575	7,938	INA	Deep Groove Ball Bearings
  E32313J	65	140	51	NACHI	Tapered Roller Bearings
  NU230-E-M1	150	270	45	FAG	Cylindrical Roller Bearings
  P 1.1/2 TR	38,1	43	29	SKF	Bearing Units
  T-67983/67920D+A	203,2	282,575	101,6	NTN	Tapered Roller Bearings
  TWC2435	1.5000	2.1875		INA	THRUST NEEDLE BEARINGS
  MM30BS62	30	62	15	FAF	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  BJLK55	55	120	43	RIV	SELF
  MUC407	35	100	25	Rollway	CYLINDRICAL ROLLER BEARINGS
  HJ-2208E	40		5	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GE-200ES-2RS	200	290	130	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  RSL183005	25		16	CONSOLIDATED	CYLINDRICAL ROLLER BEARING