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：2025-12-11
• Application:Internal thread type,small diesel generators,garden machinery,equipment,Display Devices,medical Equipment,top industry,turret industry,oral medical device,set bacteria instrument,Ball screw
• Similar models:Timken 2788A/2736 Timken 2788A/2729 KOYO 2788R/2729 CX 27881/27820 Fersa 2788/2729 ISO 27881/27820 NACHI H-2788R/H-2720 Timken 2788/2729 ISO 27880/27820 KOYO 27880/27820
• 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
  16052	400	260	44	SKF	Deep Groove Ball Bearings
  22210EG15W33	50,000	90,000	23,000	SNR	Spherical Roller Bearings
  23140 K	200	340	112	ISB	Spherical Roller Bearings
  71917 ATBP4	85	120	18	CX	Angular Contact Ball Bearings
  BA775-1	775	1080	90	NSK	Angular Contact Ball Bearings
  FR144ZZ	3,175	6,35	2,779	ISO	Deep Groove Ball Bearings
  K89320-M	100	170	13	INA	Thrust Roller Bearings
  KT 121514	12	15		IKO	Needle Roller Bearings
  N320	100	215	47	ISO	Cylindrical Roller Bearings
  NU208	40	80	18	KOYO	Cylindrical Roller Bearings
  QJ1248	240	440	85	CX	Angular Contact Ball Bearings
  SRLS4	12,7	33,338	9,525	ZEN	Deep Groove Ball Bearings
  YSA 212-2FK + H 2312	110	55	62	SKF	Deep Groove Ball Bearings
  NU204	20	47	14	FAG	CYLINDRICAL ROLLER BEARINGS
  RNA4900.2RS	22		13	SKF	NEEDLE BEARINGS
  201-SZZ-ST	12	32	10	MRC	DEEP GROOVE BALL BEARINGS
  KG200CPO	20.0000	22.0000	1.0000	KAYDON	DEEP GROOVE BALL BEARINGS
  KR32PPX	12	32	14	INA	NEEDLE BEARINGS
  RBNA162212	22		12	SKF (Old No.)	NEEDLE BEARINGS
  5305-ZZNR	25	62	25.4	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS