d - 28,575 mm

D - 66,421 mm

T - 23,812 mm

B - 25,433 mm

C - 19,05 mm

ra1 max. - 1,3 mm

a - 9,3 mm

Da - 58 mm

db - 34 mm

ra max. - 1,3 mm

da - 36 mm

Db - 60 mm

Weight - 0,416 Kg

Basic dynamic load rating (C) - 64,5 kN

Basic static load rating (C0) - 72,5 kN

(Grease) Lubrication Speed - 6 200 r/min

(Oil) Lubrication Speed - 8 200 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 1,3

Calculation factor (Y2) - 2,36

• Model Number: 4T-2689/2631
• Inner Diameter：28,575mm Outer Diameter：66,421mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-04-22
• Application:test laboratory equipment and accessories,hook,paint paint,gear grinding machine,quality inspection equipment,ultra-quiet generators,Workpiece,relay,Blood coagulation reagent,chemical instruments,Performance test
• Similar models:Timken 2689/2631 NTN 4T-2689/2631 Timken 2689/2630 KOYO 2689X/2631 KOYO 2689/2631 FBJ 2689/2631 ISO 2689/2631 CX 2689/2631 Timken 2689/2631-B Fersa 2689/2631
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2689/2631 products，there is large inventory of NTN 4T-2689/2631 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2689/2631 Which NTN 4T-2689/2631 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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