d - 25,4 mm

D - 66,421 mm

T - 23,812 mm

B - 25,433 mm

C - 19,05 mm

R - 1,3 mm

r - 1,3 mm

a - -9,4 mm

Da - 60 mm

db - 33,5 mm

da - 31,5 mm

Db - 58 mm

Aa - 0,8 mm

Ab - 0,8 mm

Weight - 0,44 Kg

Basic static load rating (C0) - 81,7 kN

Factor (G1) - 19,3

Factor (G2) - 8

Factor (Cg) - 0,0139

Factor (K) - 2,3

Basic dynamic load rating (C90) - 18,4

Basic dynamic load rating (Ca90) - 8

Basic dynamic load rating (C1) - 71 kN

Calculation factor (e) - 0,25

Calculation factor (Y) - 2,36

• Model Number: 2687/2631
• Inner Diameter：25,4mm Outer Diameter：66,421mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Processing machinery,screen filter,Cylinder Micro,diving equipment,animal anatomy,boring bar boring bar,filter paper products,Gear grinding machine,rolling mill roll neck and slowdown device,non-ferrous metal alloy,joint protection
• Similar models:KOYO M268749/M268710 CX 26878/26822 Timken M268730/M268710CD+M268730XA NTN T-M268749D/M268710G2+A CX 26877/26822 FBJ 42687/46260 KOYO 26877R/26822 NSK 42687/42620 NTN T-M268749/M268710DG2+A CX M268749/10
• BEARING POWER International Trading Co.,Ltd. specialize in 2687/2631 products，there is large inventory of Timken 2687/2631 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 2687/2631 Which Timken 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23160RHA	300	500	160	KOYO	Spherical Roller Bearings
  23288-K-MB-W33+AHX3288	440	790	280	NKE	Spherical Roller Bearings
  6811	55	72	9	KOYO	Deep Groove Ball Bearings
  368A/363	50,8	90	20	CX	Tapered Roller Bearings
  541/532X	41,275		36,957	KOYO	Tapered Roller Bearings
  6202LLB	15	35	11	NTN	Deep Groove Ball Bearings
  7311DB	55	120	29	NACHI	Angular Contact Ball Bearings
  EE790120/790221	304,8	558,8	136,525	NTN	Tapered Roller Bearings
  K55X61X20	55	61	20	CX	Needle Roller Bearings
  HSS71920-E-T-P4S	100	140	20	FAG	Angular Contact Ball Bearings
  NK32/20	32	42	20	CX	Needle Roller Bearings
  NU2204E	20	47	18	CYSD	Cylindrical Roller Bearings
  UC315	75	160	42	SNR	Deep Groove Ball Bearings
  UCIP326	130		135	FYH	Bearing Units
  89415			17	INA	THRUST ROLLER BEARINGS
  RNAF12x19x20	19		20	FAG (Old No.)	NEEDLE BEARINGS
  LS150190	150	190		INA	THRUST NEEDLE BEARINGS
  F-60/1.5-ZZ	1.5	6	3	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SN-317..1317	85	-	110	CONSOLIDATED	PILLOW BLOCKS
  SAF-610111/16..ROLLER	1.6875			CONSOLIDATED	PILLOW BLOCKS