d - 31,75 mm

D - 66,421 mm

T - 25,4 mm

B - 25,357 mm

C - 20,638 mm

ra1 max. - 3,3 mm

a - 9,1 mm

Da - 57 mm

db - 37,5 mm

ra max. - 0,8 mm

da - 38,5 mm

Db - 62 mm

Weight - 0,409 Kg

Basic dynamic load rating (C) - 69 kN

Basic static load rating (C0) - 81,5 kN

(Grease) Lubrication Speed - 5 700 r/min

(Oil) Lubrication Speed - 7 600 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y2) - 2,19

• Model Number: 4T-2580/2520
• Inner Diameter：31,75mm Outer Diameter：66,421mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:Oral Image,motor,Security Equipment,labor insurance,E Beauty,machining,Traffic Fire Protection Equipment Security equipment,Antenna Industry,hinge industry,Safety protection,cleaners
• Similar models:NTN 4T-12580/12520 Timken 2580/2523S NACHI H-2580/H-2520 CX 2580/2523 NTN 4T-2580/2523 ISO 12580/12520 CX 12580/12520 AST 2580/2520 NTN 4T-2580/2523S FBJ 2580/2523
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-2580/2520 products，there is large inventory of NTN 4T-2580/2520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-2580/2520 Which NTN 4T-2580/2520 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
  22324	120	260	86	ISB	Spherical Roller Bearings
  294/500-E1-MB	500	870	224	INA	Thrust Roller Bearings
  2313K	65,000	140,000	48,000	SNR	Self-Aligning Ball Bearings
  37KDD	7	22	7	Timken	Deep Groove Ball Bearings
  51317	85	150	49	ISB	Thrust Ball Bearings
  544872	25	62	19	FAG	Deep Groove Ball Bearings
  6009-2NKE	45	75	16	NACHI	Deep Groove Ball Bearings
  7021 BDF	105	160	52	ISO	Angular Contact Ball Bearings
  71917 CE/P4A	120	85	18	SKF	Angular Contact Ball Bearings
  7206	30	62	16	CYSD	Angular Contact Ball Bearings
  B7028-E-T-P4S	140	210	33	FAG	Angular Contact Ball Bearings
  GEG25ET-2RS	25	47		AST	Plain Bearings
  HJ-9612048 + IR-809648	127	190,5	76,2	NSK	Needle Roller Bearings
  NNF5038-2LS-V	190	267,3	136	NKE	Cylindrical Roller Bearings
  NUP312-E-TVP3	60	130	31	NKE	Cylindrical Roller Bearings
  P 1. TR	25,4			SKF	Bearing Units
  5193	.8750	.9375	1.0000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  NU2932E	160	220	36	SKF	CYLINDRICAL ROLLER BEARINGS
  LR206X-2RSR	30	72	16	INA	YOKE TYPE TRACK ROLLERS
  AW-206	30	62	1.1250	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS