d - 38,1 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 - 43,5 mm

ra max. - 3,5 mm

da - 50 mm

Db - 70 mm

Weight - 0,497 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-2788/2720
• Inner Diameter：38,1mm Outer Diameter：76,2mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:outdoor equipment,leather processing,shaft milling machine,industrial fans,rolling machine,stamping die,forming machine,large agricultural machinery,key lock,Solenoid Valves,Broadcasting System
• Similar models:Timken 2788A/2720 Fersa 2788/2720 NTN 4T-2788/2735X Timken 27881/27820 NTN 4T-27881/27820 Timken 2788/2735X NTN E-LM278849D/LM278810/LM278810D FBJ 27880/27820 NTN 4T-2788/2720 Timken 2788/2729
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2788/2720 products，there is large inventory of NTN 4T-2788/2720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2788/2720 Which NTN 4T-2788/2720 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
  4T-29590/29520	66,675	107,95	25,4	NTN	Tapered Roller Bearings
  51184	420	495		CX	Thrust Ball Bearings
  6313-Z	65	140	33	CYSD	Deep Groove Ball Bearings
  71960 CTBP4	300	420	56	CX	Angular Contact Ball Bearings
  7319BDT	95	200	45	NACHI	Angular Contact Ball Bearings
  GEZ112ES-2RS	44,45	71,438	38,89	SKF	Plain Bearings
  K35X41X12	35,000	41,000		NTN	Needle Roller Bearings
  NAXI 2030Z	20	37		IKO	Complex Bearings
  NJ 224 ECJ	215	120	40	SKF	Thrust Ball Bearings
  PFT 20 TF	20		31	SKF	Bearing Units
  TM-SC0736CS19PX1	35	80	18	NTN	Deep Groove Ball Bearings
  UCT205-15	23,8125			KOYO	Bearing Units
  G-23	1.8750	3.0625		Aetna	THRUST BALL BEARINGS
  SJ-7315-SS			1.2500	RBC	NEEDLE BEARINGS
  5308	40	90	36.5	FED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  RNA2209.2RS	85		22.8	Torrington	NEEDLE BEARINGS
  FNTA-2542	25	42	2	NSK	THRUST NEEDLE BEARINGS
  110RU32	110	200	2.7500	Torrington (Old No.)	CYLINDRICAL ROLLER BEARINGS
  GEH15C	15	30	16	SKF	SPHERICAL PLAIN BEARINGS
  FY-112X	1.7500			CONSOLIDATED	PILLOW BLOCKS