d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 30 °

a - 35.3 mm

r min. - 3 mm

r1 min. - 1.1 mm

da min. - 154 mm

Da max. - 236 mm

ra max. - 2.5 mm

Weight - 8.78 Kg

Basic dynamic load rating (C) - 211 kN

Basic static load rating (C0) - 228 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 3000 r/min

• Model Number: 7228
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-17
• Application:Reflective Materials Industrial fabrics,vacuum filter,preservation equipment,metallurgy,Pneumatic Control Valves,rolling machine,power tools,Flame Cutting,chamfering machine etc,top industry,hook
• Similar models:NTN 7228C CYSD 7228 NTN 7228DT CYSD 7228CDF FAG B7228-E-T-P4S NSK 7228B NKE 7228-BCB-MP CYSD 7228DF SKF S7228CD/P4A NTN 7228CP5
• BEARING POWER International Trading Co.,Ltd. specialize in 7228 products，there is large inventory of NACHI 7228 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7228 Which NACHI 7228 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
  53215U+U215	75	110		ISO	Thrust Ball Bearings
  5S-7908UCG/GNP42	40	62	12	NTN	Angular Contact Ball Bearings
  6205-2RS	25	52	15	ISB	Deep Groove Ball Bearings
  7011 CD/HCP4AH1	90	55	18	SKF	Angular Contact Ball Bearings
  F15141	55	91,5	25	Fersa	Deep Groove Ball Bearings
  GRA115RRB	49,2125	90	30,18	Timken	Deep Groove Ball Bearings
  K90X97X30	90	97	30	CX	Needle Roller Bearings
  NJ2326-E-M6	130	280	93	NKE	Cylindrical Roller Bearings
  LMKP50LUU	50	80		Samick	Linear Bearings
  NUP3172	360	600	192	ISO	Cylindrical Roller Bearings
  P 30 WF	30			SKF	Bearing Units
  S61920	100	140	20	ZEN	Deep Groove Ball Bearings
  UCFB204	20			KOYO	Bearing Units
  S6012	60	95	18	FAG	DEEP GROOVE BALL BEARINGS
  WS22224-E1-2RSR	120	215	69	FAG	SPHERICAL ROLLER BEARINGS
  NUCF24-1R	24	72	29	IKO	NEEDLE BEARINGS
  QJM13/4	1.7500	4.2500	1.0625	RHP	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  NU2232E	160	290	80	STEYR	CYLINDRICAL ROLLER BEARINGS
  AT-760				CONSOLIDATED	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  NNCL-4932VC/3	160	220	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS