d - 20.638 mm

D - 49.225 mm

T - 19.845 mm

B - 19.845 mm

C - 15.875 mm

a - 7.1 mm

r1 min. - 1.5 mm

r2 min. - 1.5 mm

Weight - 0,181 Kg

Basic dynamic load rating (C) - 36000 kN

Basic static load rating (C0) - 37000 kN

(Grease) Lubrication Speed - 8000 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0.32

Calculation factor (Y0) - 1.0

Calculation factor (Y1) - 1.9

• Model Number:12580/12520
• Inner Diameter：20.638mm Outer Diameter：49.225mm Width：19.845mm
• Type：Tapered Roller Bearings
• Update date：2023-03-06
• Application:ventilator anesthesia machine etc,Microwave Equipment,quality inspection equipment,light therapy instrument,organic raw materials,packaging machinery,sheet industry,coal mill,power tools,E Beauty,atomizer class
• Similar models:CX 12580/12520 KOYO 12580/12520 NTN 4T-12580/12520 ISO 12580/12520 FBJ 12580/12520 NSK 12580/12520 Timken 12580/12520 NACHI 12580/12520
• BEARING POWER International Trading Co.,Ltd. specialize in 12580/12520 products，there is large inventory of NACHI 12580/12520 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 12580/12520 Which NACHI 12580/12520 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
  23044 CC/W33	340	220	90	SKF	Spherical Roller Bearings
  239/800 KCW33	800	1060	195	CX	Spherical Roller Bearings
  32044	220	340	76	ISB	Tapered Roller Bearings
  AST650 WC20	20	50		AST	Plain Bearings
  6009DDU	45	75	16	NSK	Deep Groove Ball Bearings
  6044 M	340	220	56	SKF	Deep Groove Ball Bearings
  6917ZZ	85	120	18	NACHI	Deep Groove Ball Bearings
  BK 0709	7	11	9	NBS	Needle Roller Bearings
  EBL.20.0414.200-1STPN	304	504	56	ISB	Thrust Ball Bearings
  HR32013XJ	65	100	23	NSK	Tapered Roller Bearings
  KN2558-PP	25	40	58	NBS	Linear Bearings
  RNA4856	305	350	69	NSK	Needle Roller Bearings
  SA0340	260	340	38	KBC	Angular Contact Ball Bearings
  100326	.6250	1.0000	1.6250	BAL	JOURNAL ROLLER ASSEMBLIES
  CFE44PPY			1.5000	INA	NEEDLE BEARINGS
  CYRD-15/8	.4375	1.6250	.9375	McGill	YOKE TYPE TRACK ROLLER
  NUP216	80	140	26	STEYR	CYLINDRICAL ROLLER BEARINGS
  30209	45	85	19	CONSOLIDATED	TAPERED ROLLER BEARINGS
  310-ZZNR	50	110	27	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LR-5001-ZZ	12	30	12	CONSOLIDATED	YOKE TYPE TRACK ROLLERS