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

2B - 84 mm

da min. - 147 mm

Da max. - 243 mm

ra max. - 1 mm

Weight - 8.78 Kg

Basic dynamic load rating (C) - 345 kN

Basic static load rating (C0) - 525 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2400 r/min

• Model Number: 7228DF
• Inner Diameter：140mm Outer Diameter：250mm Width：42mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:Traffic Fire Protection Equipment Security equipment,security equipment,Spectral Products,medical equipment,Seals,extruder,expectoration machine,pressure control valve,Anti-defibrillation pacing,vacuum filter,crimping tools
• Similar models:NACHI 7228BDB CX 7228CTBP4 NTN 7228B NACHI 7228DB SKF 7228ACD/P4A CX 7228C-UD CYSD 7228DB KOYO 7228CPA NACHI 7228DT NSK 7228B
• BEARING POWER International Trading Co.,Ltd. specialize in 7228DF products，there is large inventory of NACHI 7228DF . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 7228DF Which NACHI 7228DF 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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  3578/3520	44,45	84,138	30,162	CX	Tapered Roller Bearings
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  HK1816	18	24	16	ISO	Cylindrical Roller Bearings
  KZK 18x24x11,6	18	24		NBS	Needle Roller Bearings
  NJ2210-E-MA6	50	90	23	NKE	Cylindrical Roller Bearings
  NNC4940-V	200	280	80	NKE	Cylindrical Roller Bearings
  VEX /S 70 /S 7CE1	70	110	20	SNFA	Angular Contact Ball Bearings
  XSA 14 0744 N	674	838,1		INA	Thrust Roller Bearings
  W61709	45	55	6	SKF	DEEP GROOVE BALL BEARINGS
  5522	1.5000	1.5625	2.7500	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  61818-2RS-Y	90	115	13	ELGES	DEEP GROOVE BALL BEARINGS
  SJ-7215-SS			1.2500	RBC	NEEDLE BEARINGS
  30222	110	200	38	SNR	TAPERED ROLLER BEARINGS
  4305A	25	62	24	SKF	DEEP GROOVE BALL BEARINGS
  YRT-50	50	126	-	CONSOLIDATED	AXIAL / RADIAL BEARING FOR ROTARY TABLE