d - 36,512 mm

D - 88,501 mm

T - 25,4 mm

B - 23,698 mm

C - 17,462 mm

ra1 max. - 1,5 mm

a - 27,9 mm

r min. - 2,3 mm

r1 min. - 1,5 mm

Da - 75 mm

db - 50 mm

ra max. - 2,3 mm

da - 54 mm

Db - 84 mm

Weight - 0,747 Kg

Basic dynamic load rating (C) - 73 kN

Basic static load rating (C0) - 81 kN

(Grease) Lubrication Speed - 4000 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,78

Calculation factor (Y0) - 0,42

Calculation factor (Y1) - 0,77

• Model Number: 44143/44348
• Inner Diameter：36,512mm Outer Diameter：88,501mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:boring bar boring bar,Cylinder Special,trolley,Technical Equipment,test strip,multi-knife lathe,transistor fittings,medical Equipment,Laser Devices,Machine tool accessories,rolling machine
• Similar models:NTN 4T-44143/44348 ISO 44143/44348 Timken 44143/44348 Timken 44143/44348B NSK 44143/44348 Timken 44143/44363D+X1S-44143 CX 44143/44348 FBJ 44143/44348
• BEARING POWER International Trading Co.,Ltd. specialize in 44143/44348 products，there is large inventory of NSK 44143/44348 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 44143/44348 Which NSK 44143/44348 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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