d - 57,15 mm

D - 140,03 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

ra1 max. - 2,3 mm

a - 44,2 mm

r min. - 3,5 mm

r1 min. - 2,3 mm

Da - 117 mm

db - 77 mm

ra max. - 3,5 mm

da - 83 mm

Db - 132 mm

Weight - 2,596 Kg

Basic dynamic load rating (C) - 152 kN

Basic static load rating (C0) - 183 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y1) - 0,69

• Model Number: 78225/78551
• Inner Diameter：57,15mm Outer Diameter：140,03mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:reinforced machinery,Machine tool accessories,industrial equipment,scientific instruments,axle lathe,mathematical instruments,lifting equipment Hoisting hoist,manual Tools,other mold,floor industry,product accessories
• Similar models:PFI 578225 KOYO 78225/78551 Timken 78225/78549D+X2S-78225 NSK 78225/78571 KOYO 78225/78537 NSK 78225/78551 Fersa 78225C/78551 CX 78225/78551 ISO 78225/78551 Timken 78225C/78537
• BEARING POWER International Trading Co.,Ltd. specialize in 78225/78551 products，there is large inventory of NSK 78225/78551 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 78225/78551 Which NSK 78225/78551 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
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  239/1250	1250	1630	280	NTN	Spherical Roller Bearings
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  HK2210	22	28	10	CX	Cylindrical Roller Bearings
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  NUP 1864 ECMP	400	320	38	SKF	Thrust Ball Bearings
  R25-9D+X41Z-2	25	52	21	NSK	Tapered Roller Bearings
  RASEA30-N	30			INA	Bearing Units
  SL014830	150	190	40	ISO	Cylindrical Roller Bearings
  241/600B.MB	600	980	375	FAG	SPHERICAL ROLLER BEARINGS
  RNAF22x30x13	30		13	FAG (Old No.)	NEEDLE BEARINGS
  29334E	170	280		SKF	SPHERICAL ROLLERTHRUST BEARINGS
  FG3062EE	30	62	29	NADELLA	NEEDLE BEARINGS
  320/32X	32	58	17	STEYR	TAPERED ROLLER BEARINGS
  SN-213..1213	65	-	80	CONSOLIDATED	PILLOW BLOCKS
  GE-55SX	55	90	22	CONSOLIDATED	SPHERICAL PLAIN BEARINGS