d - 28,575 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 - 34 mm

ra max. - 1,3 mm

da - 36 mm

Db - 60 mm

Weight - 0,416 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-2689/2631
• Inner Diameter：28,575mm Outer Diameter：66,421mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:small appliances,electromagnet,plastic molding,plastic rolling,dynamic blood pressure,economic mold,Safety protection,wall industry,Dental Drill etc,wheel lathe,stamping die
• Similar models:KOYO 2689X/2631 Timken 2689/2630 Timken 2689/2631-B FBJ 2689/2631 ISO 2689/2631 NTN 4T-2689/2631 Timken 2689/2631 CX 2689/2631 Fersa 2689/2631 KOYO 2689/2631
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2689/2631 products，there is large inventory of NTN 4T-2689/2631 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2689/2631 Which NTN 4T-2689/2631 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
  23976 KCW33	380	520	106	CX	Spherical Roller Bearings
  313K	65	140	33	Timken	Deep Groove Ball Bearings
  5210ZZG15	50,000	90,000	30,200	SNR	Angular Contact Ball Bearings
  4209 ATN9	85	45	23	SKF	Deep Groove Ball Bearings
  6209T1X	45	85	19	NSK	Deep Groove Ball Bearings
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  812/560	560	750		ISO	Thrust Roller Bearings
  B10-46T12DDNCXCG1	10	23	11	NSK	Deep Groove Ball Bearings
  HUB028-16	34	72		NTN	Angular Contact Ball Bearings
  FR1-4ZZ	1,984	6,35	3,571	ISB	Deep Groove Ball Bearings
  HAR019CA	95	145	24	KOYO	Angular Contact Ball Bearings
  N2252	260	480	130	ISO	Cylindrical Roller Bearings
  SIRN120ES	120			LS	Plain Bearings
  164-KR	320	480	74	MRC	ANGULAR CONTACT BALL BEARINGS
  NATA5914	70	100	40	IKO	NEEDLE BEARINGS
  7413PJDU	65	160	37	MRC	ANGULAR CONTACT BALL BEARINGS
  NU256E	280	500	80	SKF	CYLINDRICAL ROLLER BEARINGS
  RNAO30x42x16	42		16	SKF	NEEDLE BEARINGS
  60/22	22	44	12	SKF	DEEP GROOVE BALL BEARINGS
  6211	100	55	21	CONSOLIDATED	DEEP GROOVE BALL BEARINGS