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：2025-12-11
• Application:linear drive,garbage disposal,quality inspection equipment,spring industry,suction nozzle,metallurgy,van,food / grain / food equipment,Optical detection,luminescent reagent,fabric products
• Similar models:AST 26877/26820 NSK 42687/42620 NTN T-E-M268749D/M268710/M268710DG2 NACHI H-26878R/H-26822 NTN T-M268730/M268710G2 NTN T-M268749/M268710G2 Timken 2687/2631 CX 2687/2631 KOYO 42687/42624 NTN T-M268749D/M268710/M268710DG2
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1110KRRB	41,275	85	42,86	Timken	Deep Groove Ball Bearings
  23332MAC4F80W33	160	340	136	AST	Spherical Roller Bearings
  6080	400	600	90	CX	Deep Groove Ball Bearings
  4213	65	120	31	FBJ	Deep Groove Ball Bearings
  498/492A	84,138	133,35	30,162	KOYO	Tapered Roller Bearings
  713644020				FAG	Wheel Bearings
  72213C/72487	53,975	123,825	36,512	Timken	Tapered Roller Bearings
  BK1614	16	22	14	CX	Cylindrical Roller Bearings
  EGB4550-E40	45	50	50	INA	Plain Bearings
  KCC055	139,7	158,75	9,525	KOYO	Deep Groove Ball Bearings
  NU310EG15	50,000	110,000	27,000	SNR	Cylindrical Roller Bearings
  SCH1616PP	25,4	33,338	25,4	INA	Needle Roller Bearings
  TUP1 65.70	65	70		CX	Plain Bearings
  USPFL201	12			SNR	Bearing Units
  ZKLN5090.2Z	50	90	34	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  NKS55	72		22	SKF	NEEDLE BEARINGS
  1210SA	50	90	20	FED	SELF
  2213E	65	120	31	MRC	SELF
  4203	17	40	16	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  C2230	150	270	73	CONSOLIDATED	TOROIDAL ROLLER BEARINGS