d - 39,688 mm

D - 76,2 mm

T - 23,812 mm

B - 25,654 mm

C - 19,05 mm

ra1 max. - 3,3 mm

a - 15,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 66 mm

db - 45 mm

ra max. - 3,5 mm

da - 52 mm

Db - 70 mm

Weight - 0,479 Kg

Basic dynamic load rating (C) - 73,5 kN

Basic static load rating (C0) - 91 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2

• Model Number: 2789/2720
• Inner Diameter：39,688mm Outer Diameter：76,2mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:raw material accessories,industrial equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,metal mold,Wire grinder,Automation,electric pump,Broadcasting System,noise reduction equipment,Hydraulic Rama,municipal machinery
• Similar models:NACHI 2789/2735X Timken 2789/2735X ISO 2789/2720 FBJ 2789/2720 Timken 2789/2729 NTN 4T-2789/2720 Fersa 2789/2720 Fersa 2789/2729 NSK 2789/2720 Timken 2789/2720
• BEARING POWER International Trading Co.,Ltd. specialize in 2789/2720 products，there is large inventory of NSK 2789/2720 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2789/2720 Which NSK 2789/2720 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
  22316EVBC4	80	170	58	NSK	Spherical Roller Bearings
  240/670 EK30W33+AOH240/670	630	980	308	ISB	Spherical Roller Bearings
  4T-32305	25	62	25,25	NTN	Tapered Roller Bearings
  6904-Z	20	37	9	CYSD	Deep Groove Ball Bearings
  BAM 158	23,812	30,162	12,7	IKO	Needle Roller Bearings
  RNA3090	109,1	116,1	43	Timken	Needle Roller Bearings
  NAXI 5040Z	50	72		IKO	Complex Bearings
  NN 3005 K/SP	25	47	16	SKF	Cylindrical Roller Bearings
  NU2220	100	180	46	NTN	Cylindrical Roller Bearings
  RNAO55X68X20	55	60	20	Timken	Needle Roller Bearings
  SA2-72B	114,3	177,8	100	NTN	Plain Bearings
  SCW 60 AS	60			NBS	Linear Bearings
  UCF218	90			CRAFT	Bearing Units
  YRTE260	260	385		INA	Complex Bearings
  311	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  01/02/7612	60	130	31	RIV	TAPERED ROLLER BEARINGS
  LRJA7/8	.8750	2.0000	.5625	RHP	CYLINDRICAL ROLLER BEARINGS
  1220	100	180	34	STEYR	SELF
  1616-ZZ	.5000	1.1250	.3750	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  K-43x48x18	43	48	18	CONSOLIDATED	NEEDLE BEARINGS