d - 140 mm

D - 250 mm

B - 42 mm

ra1 max. - 1 mm

Angle (α) - 40 °

a - 103 mm

r min. - 3 mm

r1 min. - 1,1 mm

2B - 84 mm

Da max. - 236 mm

ra max. - 2,5 mm

Weight - 17,56 Kg

Basic dynamic load rating (C) - 297 kN

Basic static load rating (C0) - 390 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

• Model Number: 7228BDF
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:machine tool spindle,garden machinery,electromagnet,cleaning agent,Industrial,building decoration raw materials and accessories,electronic components,hydraulic pump,forming machine,Oral Image,Body shaping
• Similar models:NTN 7228BDF CX 7228A-UO NACHI 7228DT Timken 7228WNMBR NACHI 7228B CYSD 7228DF NTN 7228DT CX 7228C-UO CYSD 7228B ISO 7228C
• BEARING POWER International Trading Co.,Ltd. specialize in 7228BDF products，there is large inventory of NTN 7228BDF . We has been built up long-term cooperation with NTN company, could make a bulk order of the 7228BDF Which NTN 7228BDF 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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  NU214-E-MPA	70	125	24	NKE	Cylindrical Roller Bearings
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  NU1038	190	290	46	SKF	CYLINDRICAL ROLLER BEARINGS
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