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：2025-04-24
• Application:luminescent reagent,ignition system,motor,Industrial,coupling type,orthodontic material,Broadcasting System,rolling machine,molding machine,water,Cylinder Standard
• Similar models:NACHI H-2789R/H-2720 KOYO 2789R/2735X NTN 4T-2789/2720 Timken 2789/2729 NACHI 2789/2735X Fersa 2789/2729 NTN 4T-2789/2729 NSK 2789/2720 Fersa 2789/2720 Timken 2789/2735X
• 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
  230/560-B-K-MB	560	820	195	FAG	Spherical Roller Bearings
  29336-E1	180	300	73	INA	Thrust Roller Bearings
  B42	88,9	132,56	28,58	INA	Thrust Ball Bearings
  46143/46368	36,512	93,662	31,75	Timken	Tapered Roller Bearings
  51126M	130	170		AST	Thrust Ball Bearings
  543806	30	62	16	FAG	Deep Groove Ball Bearings
  567486A.H84	31,75	79,2	29,37	FAG	Tapered Roller Bearings
  6212-ZZ	60	110	22	CYSD	Deep Groove Ball Bearings
  BK405018	40	50	18	CX	Cylindrical Roller Bearings
  EE420701/421417	177,8	360	92,075	KOYO	Tapered Roller Bearings
  HK2526D	25,000	32,000	26,000	NTN	Needle Roller Bearings
  NATB 5910	50	72	34	IKO	Complex Bearings
  R22-ZZ	34,925	63,5	14,288	CYSD	Deep Groove Ball Bearings
  F-14	2.3437	1.3125		Aetna	THRUST BALL BEARINGS
  TP-418				American	THRUST ROLLER BEARINGS
  SN228with23228	140	-	150	FAG	PILLOW BLOCKS
  603h	3	9	3	ISC	DEEP GROOVE BALL BEARINGS
  6003.2ZNR	17	35	10	FAG	DEEP GROOVE BALL BEARINGS
  NK21/16	29		16	SKF	NEEDLE BEARINGS
  XLS-41/2AC	4.5000	6.2500	.8750	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS