d - 140 mm

D - 250 mm

T - 45.75 mm

d₁ - - 187.12 mm

B - 42 mm

C - 36 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 3 mm

a - 47 mm

d_a - max. - 163 mm

d_b - min. - 154 mm

D_a - min. - 219 mm

D_a - max. - 236 mm

D_b - min. - 234 mm

C_a - min. - 9 mm

C_b - min. - 9.5 mm

r_a - max. - 4 mm

r_b - max. - 3 mm

Basic dynamic load rating - C - 418 kN

Basic static load rating - C₀ - 570 kN

Fatigue load limit - P_u - 58.5 kN

Reference speed - 1900 r/min

Limiting speed - 2600 r/min

Calculation factor - e - 0.43

Calculation factor - Y - 1.4

Calculation factor - Y₀ - 0.8

Mass bearing - 8.688 kg

• Model Number:30228 J2
• Inner Diameter：250mm Outer Diameter：140mm Width：45,75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-31
• Application:thin metal materials,EEG,storage shelves,Laser Cutting,packaging materials,Spectrum Products,Leather Products,laser devices,crimping tools,Storage Tool,electromagnet
• Similar models:KOYO 30228JR ISO 30228 SKF 30228T106J2/DB ISB 30228 CX 30228A NACHI 30228 SKF 30228J2 NTN 430228X FBJ 30228 NTN 30228
• BEARING POWER International Trading Co.,Ltd. specialize in 30228J2 products，there is large inventory of SKF 30228 J2 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 30228 J2 Which SKF 30228J2 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
  09067/09195	19,05	49,225	18,034	ISO	Tapered Roller Bearings
  249/1000 CA/W33	1320	1000	315	SKF	Tapered Roller Bearings
  30/8 ZZ	8	22	11	ISO	Angular Contact Ball Bearings
  3784/3730	50,8		30,302	KOYO	Tapered Roller Bearings
  45348	240	400	128	KOYO	Tapered Roller Bearings
  6008 ZZ	40	68	15	CX	Deep Groove Ball Bearings
  ARXJ35X62X16.5	35,000	62,000	16,500	NTN	Needle Roller Bearings
  AST40 1710	17	19		AST	Plain Bearings
  AST50 72IB72	114,3			AST	Plain Bearings
  BCE69-P	9,525	14,288	14,288	INA	Needle Roller Bearings
  CSEF090	228,6	266,7	19,05	INA	Deep Groove Ball Bearings
  GE 8E	8	16	8	IKO	Plain Bearings
  NCS2820	44,45	58,7502	31,75	AST	Needle Roller Bearings
  N222-E-M6	110	180,5	38	NKE	Cylindrical Roller Bearings
  SL181876	380	480	46	ISO	Cylindrical Roller Bearings
  W685Z	5	11	5	NTN	Deep Groove Ball Bearings
  ATP-163				American	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  23292CA	460	830	296	SKF	SPHERICAL ROLLER BEARINGS
  RKS.062.20.0414	325	486		SKF	SLEWING BEARINGS
  22360	300	620	185	CONSOLIDATED	SPHERICAL ROLLER BEARINGS