d - 140 mm

D - 250 mm

B - 42 mm

C - 42 mm

Angle (α) - 40 °

a - 102,8 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 154 mm

Da max. - 236 mm

ra max. - 2.5 mm

Weight - 7,76 Kg

Basic dynamic load rating (C) - 197 kN

Basic static load rating (C0) - 213 kN

(Grease) Lubrication Speed - 2200 r/min

(Oil) Lubrication Speed - 2900 r/min

• Model Number: 7228B
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:Anti-defibrillation pacing,chemical raw materials and reagents,hydraulic control element,power protection,turret industry,defogging and degreasing,hanging clamp,wall industry,plastic rolling,embroidery cloth,key lock
• Similar models:CYSD 7228CDT ISO 7228A KOYO 7228B ISO 7228CDB NACHI 7228DB NACHI 7228BDT CYSD 7228BDB NTN 7228DB FAG HCB7228-E-T-P4S NTN 7228BDF
• BEARING POWER International Trading Co.,Ltd. specialize in 7228B products，there is large inventory of KOYO 7228B . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 7228B Which KOYO 7228B 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.

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  F-15100	82	140	115	Fersa	Tapered Roller Bearings
  HM265049D/HM265010/HM265010DG2	368,3	523,875	382,588	NTN	Tapered Roller Bearings
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  UCTH206-19-150	30,1625		100	FYH	Bearing Units
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  628/9-2RS1	9	17	5	SKF	DEEP GROOVE BALL BEARINGS
  HJ-1048	240		14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS