d - 140 mm

D - 250 mm

T - 45.75 mm

B - 42 mm

C - 36 mm

a - -1.25 mm

r1 min. - 4 mm

r2 min. - 3 mm

Weight - 5.20 Kg

Basic dynamic load rating (C) - 370000 kN

Basic static load rating (C0) - 490000 kN

(Grease) Lubrication Speed - 1400 r/min

(Oil) Lubrication Speed - 1900 r/min

Calculation factor (e) - 0.44

Calculation factor (Y0) - 0.75

Calculation factor (Y1) - 1.36

• Model Number:30228
• Inner Diameter：140mm Outer Diameter：250mm Width：45.75mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:extruder,Reflective Materials Industrial fabrics,oral medical device,security equipment,labor insurance,medical equipment,Dental Drill etc,animal anatomy,packaging machinery,Material handling equipment,hot and cold box
• Similar models:Timken X30228M/Y30228M KOYO 30228JR SKF 30228J2 SKF 30228T106J2/DB FBJ 30228 ISB 30228J/DFC100 FAG 30228-XL NTN 430228XU FAG 30228-A-N11CA NKE 30228
• BEARING POWER International Trading Co.,Ltd. specialize in 30228 products，there is large inventory of NACHI 30228 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 30228 Which NACHI 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
  231/800 CW33	800	1280	375	CX	Spherical Roller Bearings
  232/560EK	560	1030	365	NACHI	Cylindrical Roller Bearings
  23938AX	190	260	52	NACHI	Cylindrical Roller Bearings
  47234	170	260	144	KOYO	Tapered Roller Bearings
  6200NR	10	30	9	NACHI	Deep Groove Ball Bearings
  7014UADG/GNP42	70	110	20	NTN	Angular Contact Ball Bearings
  713619230				FAG	Wheel Bearings
  7E-HVS20X27X30/LP03	20	27	30	NTN	Needle Roller Bearings
  88503	17	40	16,601	CYSD	Deep Groove Ball Bearings
  BRI 406028	63,5	95,25	44,7	IKO	Needle Roller Bearings
  GEH 40 ES-2RS	68	40	40	SKF	Plain Bearings
  NKI95/36	95	125	36	INA	Needle Roller Bearings
  NUP2220	100	180	46	KOYO	Cylindrical Roller Bearings
  UK210		90	23	SNR	Deep Groove Ball Bearings
  CCF-13/4-SB	.7500	1.7500	1.0000	McGill	NEEDLE BEARINGS
  E-5309-B/F-5309-UMR	45	100	1.5625	Rollway	CYLINDRICAL ROLLER BEARINGS
  SS624	4	13	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  5410	50	130	58.74	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  GT-6	1.4687	.8125		CONSOLIDATED	THRUST BALL BEARINGS
  H-3024x43/16	120	145		CONSOLIDATED	ADAPTERS