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：2025-12-13
• Application:aerial work equipment,ultra-quiet generators,generator,security,tapered grinder,Pest Monitoring,heating fans,flow control valve,Storage Tool,Grinding and polishing equipment,marine analysis and testing equipment
• Similar models:Timken 78225C/78537 CX 78225C/78551 Timken 78225/78549D+X2S-78225 NTN 4T-78225/78551 CX 78225/78551 KOYO 78225/78551 Timken 78225C/78551 FBJ 78225/78551 NSK 78225/78571 ISO 78225/78551
• 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.

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  B7014-E-T-P4S	70	110	20	FAG	Angular Contact Ball Bearings
  GE 260 ET 2RS	260	370	150	ISB	Plain Bearings
  RAK7/8	22,225			INA	Bearing Units
  RNA4928	160	190	50	SKF	Needle Roller Bearings
  SAL14T/K	14			CRAFT	Plain Bearings
  NA4910.2RSR	50	72	22	FAG	NEEDLE BEARINGS
  685hZZS	5	11	5	ISC	DEEP GROOVE BALL BEARINGS
  51315				RHP	THRUST BALL BEARINGS
  CSXG075	7.5000	9.5000	1.0000	INA	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  NUP2315E	75	160	55	SKF	CYLINDRICAL ROLLER BEARINGS
  61930	150	210	28	SKF	DEEP GROOVE BALL BEARINGS
  RCS310	50	110	27	Rollway (Steel Cage)	CYLINDRICAL ROLLER BEARINGS
  6015	75	115	20	SKF	DEEP GROOVE BALL BEARINGS