d - 63,5 mm

D - 140,03 mm

T - 36,512 mm

B - 33,236 mm

C - 23,52 mm

ra1 max. - 2,3 mm

a - -8,5 mm

Da - 117 mm

db - 79 mm

ra max. - 2,3 mm

da - 85 mm

Db - 132 mm

Weight - 2,54 Kg

Basic dynamic load rating (C) - 171 kN

Basic static load rating (C0) - 212 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y2) - 0,69

• Model Number: 4T-78250/78551
• Inner Diameter：63,5mm Outer Diameter：140,03mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-04-25
• Application:fruit and vegetable processing,plant determination,Medium and large motor,Antenna Potentials,hydraulic pressure gauge,labor insurance,Seals,impression material,Vertical pull,Technical Equipment,spreader series
• Similar models:CX 78250/78537 ISO 78250/78551 KOYO 78250/78537 Timken 78250/78549D+X1S-78250 NSK 78250/78551 Timken 78250/78537 NACHI 78250/78551 FBJ 78250/78551 NSK 78250/78537 NTN 4T-78250/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-78250/78551 products，there is large inventory of NTN 4T-78250/78551 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-78250/78551 Which NTN 4T-78250/78551 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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  NU416	80	200	48	FBJ	Cylindrical Roller Bearings
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  PCM 808560 E	80	85	60	SKF	Plain Bearings
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  234718M.SP	93	140	234718 M.SP	Barden	ANGULAR CONTACT THRUST BALL BEARINGS
  CSEF040	4.0000	5.5000	.7500	INA	ANGULAR CONTACT BALL BEARINGS
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  51126				SNR	THRUST BALL BEARINGS
  NK-7/10	14		10	CONSOLIDATED	NEEDLE BEARINGS
  KD-80ARO	8.0000	9.0000	.5000	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS