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 - 7,8 mm

Da - 66 mm

db - 45 mm

ra max. - 3,5 mm

da - 52 mm

Db - 70 mm

Weight - 0,477 Kg

Basic dynamic load rating (C) - 73 kN

Basic static load rating (C0) - 90,5 kN

(Grease) Lubrication Speed - 5 100 r/min

(Oil) Lubrication Speed - 6 800 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,09

Calculation factor (Y2) - 1,98

• Model Number:4T-2789/2720
• Inner Diameter：39,688mm Outer Diameter：76,2mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:Laser Devices,tapered grinder,noise reduction equipment,gear type,gantry processing,linear drive,medical equipment,PVC,tray industry,Industrial,printing machinery
• Similar models:Timken 2789/2720 NSK 2789/2720 Timken 2789/2729 NTN 4T-2789/2729 CX 2789/2720 ISO 2789/2720 NACHI H-2789R/H-2720 KOYO 2789R/2735X NACHI 2789/2735X Fersa 2789/2720
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2789/2720 products，there is large inventory of NTN 4T-2789/2720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2789/2720 Which NTN 4T-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
  20226-K-MB-C3 + H3026	115	230	40	FAG	Spherical Roller Bearings
  21305 CC	62	25	17	SKF	Spherical Roller Bearings
  230/900CAKE4	900	1280	280	NSK	Spherical Roller Bearings
  23948-K-MB-W33	240	320	60	NKE	Spherical Roller Bearings
  24064 K30CW33+AH24060	320	480	160	CX	Spherical Roller Bearings
  32230	150	270	77	NACHI	Tapered Roller Bearings
  32310	50	110	42,25	FBJ	Tapered Roller Bearings
  53232XU	160	225	61	NSK	Thrust Ball Bearings
  AXW 50 + AXK 5070	73	50	3	SKF	Thrust Roller Bearings
  BR 486028 U	76,2	95,25	44,45	IKO	Needle Roller Bearings
  FR 1-5 ZZ	2,38	9,119	3,571	NSK	Deep Groove Ball Bearings
  K32X39X16	32	39		INA	Needle Roller Bearings
  N230	150	270	45	KOYO	Cylindrical Roller Bearings
  NH319	95	200	45	ISO	Cylindrical Roller Bearings
  S7019 ACD/P4A	145	95	24	SKF	Angular Contact Ball Bearings
  UCTH213-40-300	63,5		178	FYH	Bearing Units
  912	90	60		INA	THRUST BALL BEARINGS
  6208-2ZNR	40	80	18	FAG	DEEP GROOVE BALL BEARINGS
  JB065CPO	6.5000	7.1250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  L-520ZZ	2	5	2.3	NMB	DEEP GROOVE BALL BEARINGS