d - 140 mm

D - 250 mm

T - 45,75 mm

B - 42 mm

C - 36 mm

a - 48,9 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 161 mm

Da min - 221 mm

Da max. - 236 mm

db max. - 164 mm

Db min. - 234 mm

ra max. - 3 mm

rb max. - 2,5 mm

Weight - 8,74 Kg

Basic dynamic load rating (C) - 390 kN

Basic static load rating (C0) - 515 kN

(Grease) Lubrication Speed - 1400 r/min

(Oil) Lubrication Speed - 1900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y1) - 1,4

• Model Number:HR30228J
• Inner Diameter：140mm Outer Diameter：250mm Width：45,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:pump accessories,packaging machinery,wall industry,tower crane,joint protection,Machine Tool Accessories,Broadcasting System,historical instruments,suction nozzle,equipment,Small air generators
• Similar models:ISB 30228 NTN 430228XU Timken X30228M/Y30228M CYSD 30228 NACHI 30228 NSK HR30228J FAG 30228-XL CRAFT 30228 FAG 30228-A-N11CA ISB 30228J/DFC100
• BEARING POWER International Trading Co.,Ltd. specialize in HR30228J products，there is large inventory of NSK HR30228J . We has been built up long-term cooperation with NSK company, could make a bulk order of the HR30228J Which NSK HR30228J 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
  20311-K-TVP-C3 + H311	50	120	29	FAG	Spherical Roller Bearings
  22226 CW33	130	230	64	CX	Spherical Roller Bearings
  23026 KCW33+H3026	130	200	52	ISO	Spherical Roller Bearings
  359S/354A	46,038	85	20,638	KOYO	Tapered Roller Bearings
  6228-Z	140	250	42	CYSD	Deep Groove Ball Bearings
  7008CTRSU	40	68	15	NSK	Angular Contact Ball Bearings
  7017CDB	85	130	22	CYSD	Angular Contact Ball Bearings
  7304BDT	20	52	15	NTN	Angular Contact Ball Bearings
  7820	100,000	125,000	13,000	NTN	Angular Contact Ball Bearings
  AST11 WC48	46	74		AST	Plain Bearings
  HH224334/10	99,975	212,725	66,675	CX	Tapered Roller Bearings
  HH234031/10	139,7	307,975	88,9	ISO	Tapered Roller Bearings
  XA 20 0352 H	274	462		INA	Thrust Roller Bearings
  224HCUL	120	215	40	Barden	ANGULAR CONTACT BALL BEARINGS
  AH2348	240	220		FAG	WITHDRAWAL SLEEVES
  6017ZNR	85	130	22	FAG	DEEP GROOVE BALL BEARINGS
  MUC214	70	125	24	Rollway	CYLINDRICAL ROLLER BEARINGS
  NA22/8P-2RS	8	24	12	SKF (Old No.)	NEEDLE BEARINGS
  NU415	75	190	45	STEYR	CYLINDRICAL ROLLER BEARINGS
  72804-2RS	20	32	8	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS