d - 39,688 mm

D - 76,2 mm

T - 23,812 mm

B - 25,654 mm

C - 19,05 mm

ra1 max. - 3,3 mm

a - 15,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 66 mm

db - 45 mm

ra max. - 3,5 mm

da - 52 mm

Db - 70 mm

Weight - 0,479 Kg

Basic dynamic load rating (C) - 73,5 kN

Basic static load rating (C0) - 91 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2

• Model Number:2789/2720
• Inner Diameter：39,688mm Outer Diameter：76,2mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Leather Products,Dental Drill etc,thread processing machine,coal mill,lifting upgrade,Small air generators,non-motor vehicle Electric car,Reflective Materials Industrial fabrics,DC generators,bio-chemical,diving equipment
• Similar models:NACHI H-2789R/H-2720 Timken 2789/2729 FBJ 2789/2720 KOYO 2789R/2735X CX 2789/2720 NTN 4T-2789/2729 NSK 2789/2720 Fersa 2789/2720 NTN 4T-2789/2720 NACHI 2789/2735X
• BEARING POWER International Trading Co.,Ltd. specialize in 2789/2720 products，there is large inventory of NSK 2789/2720 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2789/2720 Which NSK 2789/2720 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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