d - 25,4 mm

D - 66,421 mm

T - 23,812 mm

B - 25,433 mm

C - 19,05 mm

a - 13,9 mm

r min. - 1,2 mm

r2 min. - 1,2 mm

da min. - 33,5 mm

Da - 58 mm

db min - 31,5 mm

ra max. - 1,2 mm

rb max. - 1,2 mm

Db - 60 mm

Weight - 0,435 Kg

Basic dynamic load rating (C) - 67 kN

Basic static load rating (C0) - 75,2 kN

(Grease) Lubrication Speed - 6500 r/min

(Oil) Lubrication Speed - 8700 r/min

Calculation factor (e) - 0,25

Calculation factor (Y0) - 1,3

Calculation factor (Y1) - 2,36

• Model Number:2687/2631
• Inner Diameter：25,4mm Outer Diameter：66,421mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2023-03-09
• Application:instrumentation instrument,medical equipment,Safety protection,stamping die,machining,electromyography machine,Hairbrush device,crimping tools,Broadcasting System,coal,embroidery cloth
• Similar models:FBJ 2687/2631 Timken 26877/26824 NTN E-M268749TD/M268710+A CX M268749/10 CX 26878/26822 AST 26877/26820 NTN T-M268730/M268710DG2+A Timken M268730/M268710CD+M268730XA Timken 26877/26820 NACHI H-26878R/H-26822
• BEARING POWER International Trading Co.,Ltd. specialize in 2687/2631 products，there is large inventory of KOYO 2687/2631 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2687/2631 Which KOYO 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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  09078/09194	19.05	49,225	23,02	Timken	Tapered Roller Bearings
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  51418	90	190	77	NTN	Thrust Ball Bearings
  6234	170	310	52	KOYO	Deep Groove Ball Bearings
  7034 ACD/HCP4A	260	170	42	SKF	Angular Contact Ball Bearings
  7214UCG/GNP42	70	125	24	NTN	Angular Contact Ball Bearings
  BB40467	35	55	14,5	SNR	Angular Contact Ball Bearings
  BK162412	16	24	12	CX	Cylindrical Roller Bearings
  EE822100/822175	254	444,5	76,2	NSK	Cylindrical Roller Bearings
  KBL50192-PP	50	75		NBS	Linear Bearings
  NJ2328	140	300	102	CYSD	Cylindrical Roller Bearings
  NMJ1.3/8	34,925	88,9	22,225	RHP	Self-Aligning Ball Bearings
  NU 220 ECJ	180	100	34	SKF	Thrust Ball Bearings
  TUJ 45 TF	45			SKF	Bearing Units
  MM211K-CR	55	100	21	FAF	DEEP GROOVE BALL BEARINGS
  T-1411	4.0000	8.5000		American	TAPERED ROLLER THRUST BEARINGS
  NUKD62	24	62	29	FAG (Old No.)	NEEDLE BEARINGS
  61821	105	130	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  32x50x8mm	32	50	8	CONSOLIDATED	OIL SEALS