d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 77,5 mm

r min. - 3 mm

r1 min. - 1,1 mm

2B - 84 mm

da min. - 154 mm

ra max. - 2,5 mm

Db max - 243 mm

Weight - 17,56 Kg

Basic dynamic load rating (C) - 330 kN

Basic static load rating (C0) - 430 kN

(Grease) Lubrication Speed - 2 200 r/min

(Oil) Lubrication Speed - 2 900 r/min

• Model Number:7228DB
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2023-03-07
• Application:light therapy instrument,agrochemical,medical equipment,set bacteria instrument,crimping tools,Forming mold,sample cup,air conditioning tools,pneumatic Pump,outdoor equipment,electrostatic protection
• Similar models:NTN 7228BDT NACHI 7228 KOYO 7228B ISO 7228CDB CYSD 7228CDF NTN 7228BDF ISO 7228C Timken 7228WNMBR KOYO 7228 CX 7228A-UO
• BEARING POWER International Trading Co.,Ltd. specialize in 7228DB products，there is large inventory of NTN 7228DB . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7228DB Which NTN 7228DB 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
  3778/3720	47,625	93,264	30,162	CX	Tapered Roller Bearings
  4444	95,25	146,05	34,93	INA	Thrust Ball Bearings
  6005	25	47	12	NKE	Deep Groove Ball Bearings
  71910 CB/P4A	72	50	12	SKF	Angular Contact Ball Bearings
  87750/87111	190,5	282,575	50,8	NTN	Tapered Roller Bearings
  E-625972	360	508	370	NTN	Tapered Roller Bearings
  LM 245846/810	317,5	230,188	42,862	SKF	Tapered Roller Bearings
  M-2 1/2 41	3,969	7,144	6,35	NSK	Needle Roller Bearings
  RNA4905	30	42	17	CX	Needle Roller Bearings
  SL06 030 E	150	225	75	INA	Cylindrical Roller Bearings
  TUP1 55.50	55	60		CX	Plain Bearings
  XUB30216/YHA30216	80	150	32,55	Timken	Tapered Roller Bearings
  YCJT15/16	.9375			FAF	PILLOW BLOCKS
  U1215E	75	130	25	Rollway	CYLINDRICAL ROLLER BEARINGS
  11509	45	85	19	STEYR	SELF
  MCF-26SX	10	26	12	McGill	NEEDLE BEARINGS
  QJ312	60	130	31	STEYR	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  202	35	15	11	NH	DEEP GROOVE BALL BEARINGS
  0630-040-00	40	62	80	STAR	LINEAR RECIRCULATING BALL BEARINGS
  HJ-319	95		13	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS