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 - -8,5 mm

Da - 117 mm

db - 77 mm

ra max. - 3,5 mm

da - 83 mm

Db - 132 mm

Weight - 2,69 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-78225/78551
• Inner Diameter：57,15mm Outer Diameter：140,03mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-04-25
• Application:Industrial Adhesive,Industry,instrumentation instrument,medical equipment,Medium and large motor,packing equipment,Anesthetic Equipment,boring bar boring bar,physical instruments,chemical instruments,turret industry
• Similar models:NSK 78225/78571 Fersa 78225C/78551 ISO 78225C/78551 NTN 4T-78225/78551 Timken 78225/78549D+X2S-78225 CX 78225/78551 FBJ 78225/78551 ISO 78225/78551 PFI 578225 Timken 78225/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-78225/78551 products，there is large inventory of NTN 4T-78225/78551 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-78225/78551 Which NTN 4T-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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  NJ-421	105	260	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS