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：2023-03-10
• Application:circulating pump,boring bar boring bar,axle lathe,Pneumatic Control Elements,building decoration raw materials and accessories,Antenna Potentials,experimental equipment,horizontal processing,Die,Gripper Swing,tapping machine
• Similar models:CX 42687/42620 NTN E-M268749TD/M268710+A KOYO 2687/2631 KOYO 42687/42620 Fersa 26878/26823 CX 2687/2631 Timken M268730/M268710CD+M268730XA Timken 26878/26822 NTN T-M268749/M268710G2 SKF M268749/710
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  21306 K	30	72	19	ISB	Spherical Roller Bearings
  22236-2CS5/VT143	320	180	86	SKF	Spherical Roller Bearings
  22228MBK	140	250	68	AST	Spherical Roller Bearings
  29434	170,000	340,000	103,000	NTN-SNR	Thrust Roller Bearings
  30210J/DF	50	90	43,5	ISB	Tapered Roller Bearings
  54211 + U211	45	95	55	FAG	Thrust Ball Bearings
  61928	140	190	24	SIGMA	Deep Groove Ball Bearings
  6304ZZ	20	52	15	KOYO	Deep Groove Ball Bearings
  7220 B	100	180	34	CX	Angular Contact Ball Bearings
  728A	8	24	8	NSK	Angular Contact Ball Bearings
  GE320AW	320	520	116	ISO	Plain Bearings
  GEM 60 ES-2RS	60	90	54	SKF	Plain Bearings
  K36990-36920	177,8	227,012	30,162	FAG	Tapered Roller Bearings
  LMES30	30	47		Samick	Linear Bearings
  NP238750-99401	45	88	16,75	Timken	Tapered Roller Bearings
  NUP39/500	500	670	128	CX	Cylindrical Roller Bearings
  RNAO15X23X20	15	23	20	KOYO	Needle Roller Bearings
  NNCF5004CV	20	42	30	SKF	CYLINDRICAL ROLLER BEARINGS
  61926	130	180	24	FAG	DEEP GROOVE BALL BEARINGS
  SN-509..2209-K	40		60	CONSOLIDATED	PILLOW BLOCKS