d - 25,4 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 - 31,5 mm

ra max. - 1,3 mm

da - 33,5 mm

Db - 60 mm

Weight - 0,442 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-2687/2631
• Inner Diameter：25,4mm Outer Diameter：66,421mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-04-19
• Application:preservation equipment,security equipment,other CNC,Industrial,Forging machine,Cutting Machine,Solenoid Valves,Vertical machining,Individual Wire,large agricultural machinery,circulating pump
• Similar models:KOYO 26878R/26822A CX 2687/2631 CX 42687/42620 ISO 26877/26822 NTN T-M268749D/M268710G2+A ISO M268730/10 ISO 26878/26822 ISO 42687/42620 CX M268730/10 Timken 42687/42620
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2687/2631 products，there is large inventory of NTN 4T-2687/2631 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2687/2631 Which NTN 4T-2687/2631 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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  11204	20	47	14	ISO	Self-Aligning Ball Bearings
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  NN3922MBKR	110	140	30	NSK	Cylindrical Roller Bearings
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  AXK1528	15	28	2	INA	THRUST NEEDLE BEARINGS
  XLS-191/2	19.5000	26.0000	3.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS