d - 36,487 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 - 42,5 mm

ra max. - 1,5 mm

da - 44,5 mm

Db - 70 mm

Weight - 0,518 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-2780/2720
• Inner Diameter：36,487mm Outer Diameter：76,2mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:comprehensive experiment,ventilation heating equipment,standing experimental equipment,marine analysis,flow control valve,Small air generators,Medical printer,Machine Tool Accessories,altimeter etc,Rolling mill gear box,reducer
• Similar models:CX 22780/22720 Fersa 2780/2729 ISO 22780/22720 CX 2780/2720 Timken 2780/2735X FBJ 22780/22720 Timken 2780/2731 KOYO 2780R/2734 Timken 2780/2720 NTN 4T-2780/2720
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2780/2720 products，there is large inventory of NTN 4T-2780/2720 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2780/2720 Which NTN 4T-2780/2720 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
  15123/15250X	31.75	63,5	19,749	Fersa	Tapered Roller Bearings
  240/600CW33MB	600	870	272	PSL	Spherical Roller Bearings
  32034X	170	260	57	SKF	Tapered Roller Bearings
  5315N	75	160	68.3	NACHI	Angular Contact Ball Bearings
  569/563-B	64,963	127	36,17	Timken	Tapered Roller Bearings
  618/1000 MA	1000	1220	100	ISB	Deep Groove Ball Bearings
  7022 ACE/HCP4AL	170	110	28	SKF	Angular Contact Ball Bearings
  BB1-0078	22	52	15	SKF	Deep Groove Ball Bearings
  HS71911-C-T-P4S	55	80	13	FAG	Angular Contact Ball Bearings
  N 28/900 MB	1090	900	112	SKF	Thrust Ball Bearings
  NU 2328	140	300	102	NACHI	Cylindrical Roller Bearings
  NUP2224E	120	215	58	NTN	Cylindrical Roller Bearings
  SS 61816-ZZ	80	100	10	ISB	Deep Groove Ball Bearings
  TCJ50-N	50			INA	Bearing Units
  W 6300	35	10	11	SKF	Deep Groove Ball Bearings
  5316A-2Z	80	170	68.3	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  6336	180	380	75	STEYR	DEEP GROOVE BALL BEARINGS
  RLS-381/2	19.0000	28.0000	3.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SNZ-310..6310	50	45	70	CONSOLIDATED	PILLOW BLOCKS
  LER-24	1.9375		12.70	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS