d - 140 mm

D - 250 mm

T - 45,75 mm

B - 42 mm

C - 36 mm

a - 49,4 mm

r min. - 4 mm

r2 min. - 3 mm

da min. - 158 mm

da max - 163 mm

Da min - 219 mm

Da max. - 236 mm

Db min. - 237 mm

ra max. - 3 mm

rb max. - 2,5 mm

Weight - 8,97 Kg

Basic dynamic load rating (C) - 420 kN

Basic static load rating (C0) - 570 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 1900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y1) - 1,38

• Model Number:30228JR
• Inner Diameter：140mm Outer Diameter：250mm Width：45,75mm
• Type：Tapered Roller Bearings
• Update date：2026-01-03
• Application:walking Food processing machinery and equipment,SPA equipment,animal anatomy,tire industry,chuck industry,preservation equipment,Vertical machining,respirator,sterilizers,tray industry,motor
• Similar models:FAG 30228-A-N11CA NTN 430228X Timken X30228M/Y30228M NSK HR30228J FAG 30228-XL ISO 30228 NTN 30228 NTN 430228XU Timken X30228/Y30228 CX 30228A
• BEARING POWER International Trading Co.,Ltd. specialize in 30228JR products，there is large inventory of KOYO 30228JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 30228JR Which KOYO 30228JR 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.

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  16024	120	180	19	ISO	Deep Groove Ball Bearings
  22348-MB-W33	240	500	155	NKE	Spherical Roller Bearings
  54312 U 312	50	110	70,7	ISB	Thrust Ball Bearings
  61908-2RS	40	62	12	ISO	Deep Groove Ball Bearings
  AX 6 85 110	85	110	6	KOYO	Needle Roller Bearings
  F627ZZ	7	22	7	KOYO	Deep Groove Ball Bearings
  GE220XT-2RS	220	320	135	LS	Plain Bearings
  LM603049/LM603014	45,242	79,974	19,842	FBJ	Tapered Roller Bearings
  NJ 410	50	130	31	NSK	Cylindrical Roller Bearings
  NK7/10TN	7	14	10	KOYO	Needle Roller Bearings
  NP014119/NP419902	40	68	19	Timken	Tapered Roller Bearings
  NU310EM	50	110	27	NSK	Cylindrical Roller Bearings
  UCFK208	40			NACHI	Bearing Units
  200BC10	200	310	51	Torrington	DEEP GROOVE BALL BEARINGS
  WC8604	20	52	.7480	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NAO-50x68x20	50	68	20	CONSOLIDATED	NEEDLE BEARINGS
  248/800M	800	980	180	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  H-3024x41/4	120	145		CONSOLIDATED	ADAPTERS
  22x37x7mm	22	37	7	CONSOLIDATED	OIL SEALS
  SSR-2-ZZ	.1250	.3750	.1562	CONSOLIDATED	DEEP GROOVE BALL BEARINGS