d - 31.75 mm

D - 66,421 mm

T - 25,4 mm

B - 25,357 mm

C - 20,638 mm

a - 16 mm

r min. - 0,8 mm

r2 min. - 3,2 mm

da min. - 38,5 mm

Da - 57 mm

db min - 37,5 mm

ra max. - 0,8 mm

rb max. - 3,2 mm

Db - 62,5 mm

Weight - 0,404 Kg

Basic dynamic load rating (C) - 71,4 kN

Basic static load rating (C0) - 85,1 kN

(Grease) Lubrication Speed - 6000 r/min

(Oil) Lubrication Speed - 8000 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y1) - 2,19

• Model Number:2580/2520
• Inner Diameter：31.75mm Outer Diameter：66,421mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2023-03-11
• Application:Industrial,storage shelves,hydraulic pressure gauge,Sensors,raw material accessories,plant determination,roller lathe,metering pump,altimeter etc,Gear grinding machine,injection molding machine
• Similar models:NACHI H-2580/H-2523 NTN 4T-2580/2523S Fersa 2580/2523 NTN 4T-12580/12520 NACHI 2580/2523 Timken 12580/12520 NSK 2580/2523 AST 2580/2520 FBJ 2580/2520 CX 2580/2523S
• BEARING POWER International Trading Co.,Ltd. specialize in 2580/2520 products，there is large inventory of KOYO 2580/2520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 2580/2520 Which KOYO 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
  15120A/15245	30,175	62	19,05	Timken	Tapered Roller Bearings
  23044B	220	340	90	NTN	Spherical Roller Bearings
  24032BK30	160	240	80	NTN	Spherical Roller Bearings
  32009X	45	75	20	NTN	Tapered Roller Bearings
  32214	70	125	33,25	ISB	Tapered Roller Bearings
  3907	35	68	22	FBJ	Thrust Ball Bearings
  54310	40	95	64.6	KOYO	Thrust Ball Bearings
  6010HVZZ	50,000	80,000	16,000	SNR	Deep Groove Ball Bearings
  6208VV	40	80	18	NSK	Deep Groove Ball Bearings
  ASTEPB 4044-30	40	44		AST	Plain Bearings
  CSCA075	190,5	203,2	6,35	INA	Deep Groove Ball Bearings
  ESP212	60			SNR	Bearing Units
  KLM67044C/KLM67010C	30	59,131	16,7	Timken	Tapered Roller Bearings
  NH2207 E	35	72	23	CX	Cylindrical Roller Bearings
  NN3020C1NAP4	100	150	37	NTN	Cylindrical Roller Bearings
  NUP1040	200	310	51	NTN	Cylindrical Roller Bearings
  RNAB203	22,000		16,000	NTN	Needle Roller Bearings
  SALKB6F	6			SKF	Plain Bearings
  NB162416	24		16	NADELLA	NEEDLE BEARINGS
  GEZ600ES	6.0000	8.7500	4.7500	SKF	SPHERICAL PLAIN BEARINGS