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：2025-12-10
• Application:enzyme,switch,Gas turbine,tapping machine,packing equipment,Spectrum Products,vacuum suction cup,standing experimental equipment,electromagnetic clutch,medical equipment,mathematical instruments
• Similar models:Timken X30228/Y30228 ISB 30228J/DFC100 SKF 30228J2 SNR 30228A NTN 430228XU Timken X30228M/Y30228M NKE 30228 NSK HR30228J ISB 30228 FBJ 30228
• 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
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  3003-2RS	17	35	14	CX	Angular Contact Ball Bearings
  605	5	14	5	FBJ	Deep Groove Ball Bearings
  782/772	104,775	180,975	47,625	ISO	Tapered Roller Bearings
  F-58787	24,95	41	17	INA	Needle Roller Bearings
  NUP1060	300	460	74	ISO	Cylindrical Roller Bearings
  R2A	3,175	12,7	4,36626	AST	Deep Groove Ball Bearings
  RUS206EJC	37,500	62,000	16,000	NTN	Cylindrical Roller Bearings
  W 63806	42	30	10	SKF	Deep Groove Ball Bearings
  ZY-2115	21,3	29	15,8	NSK	Needle Roller Bearings
  YCJ11/2	1.5000			FAF	PILLOW BLOCKS
  23244CC	220	400	144	SKF	SPHERICAL ROLLER BEARINGS
  GE260ES	260	370	150	FAG	SPHERICAL PLAIN BEARINGS
  1209R	85	45	19	FED	DEEP GROOVE BALL BEARINGS
  ML408	40	110	27	Rollway	CYLINDRICAL ROLLER BEARINGS
  YRC460	460	600	RTC460	TIMKEN	AXIAL / RADIAL BEARING FOR ROTARY TABLE
  6316MP/5	80	170	39	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-50x58x20	50	58	20	CONSOLIDATED	NEEDLE BEARINGS
  31319	95	200	45	CONSOLIDATED	TAPERED ROLLER BEARINGS
  RT-35			.3750	CONSOLIDATED	THRUST ROLLER BEARINGS