d - 20,638 mm

D - 49,225 mm

T - 19,845 mm

B - 19,845 mm

C - 15,875 mm

ra1 max. - 1,5 mm

a - 12,9 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

Da - 42,5 mm

db - 26 mm

ra max. - 1,5 mm

da - 28,5 mm

Db - 45,5 mm

Weight - 0,181 Kg

Basic dynamic load rating (C) - 36 kN

Basic static load rating (C0) - 37 kN

(Grease) Lubrication Speed - 8000 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 1

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：2023-03-11
• Application:fruit and vegetable processing,engine,surgical instruments,thin metal materials,PVC,Anti-defibrillation pacing,food testing,Grinding and polishing equipment,safety testing,knitted fabrics,aerial work equipment
• Similar models:FBJ 12580/12520 NTN 4T-12580/12520 Timken 12580/12520 KOYO 12580/12520 ISO 12580/12520 CX 12580/12520 NACHI 12580/12520 NSK 12580/12520
• BEARING POWER International Trading Co.,Ltd. specialize in 12580/12520 products，there is large inventory of NSK 12580/12520 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 12580/12520 Which NSK 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
  32016X/QDFC165	80	125	58	SKF	Tapered Roller Bearings
  498/493	84,138	136,525	30,162	FBJ	Tapered Roller Bearings
  5S-7901ADLLBG/GNP42	12	24	6	NTN	Angular Contact Ball Bearings
  6203	17,000	40,000	12,000	NTN-SNR	Deep Groove Ball Bearings
  722055610	88	96	23	INA	Needle Roller Bearings
  89444	220	420		CX	Thrust Roller Bearings
  AC-6001LLB	12	28	8	NTN	Deep Groove Ball Bearings
  AXK1102	15	28	2	NTN	Needle Roller Bearings
  FL604	4	13,5	4	NTN	Deep Groove Ball Bearings
  KK42x47x30	42	47	30	ISO	Needle Roller Bearings
  NP224 E	120	215	40	CX	Cylindrical Roller Bearings
  SDMK50	50	80		KOYO	Linear Bearings
  UKP212	55			CX	Bearing Units
  XLS-15/8	1.6250	2.8750	.5625	MRC	ANGULAR CONTACT BALL BEARINGS
  HK1712	23		12	FAG	NEEDLE BEARINGS
  SAF636	6.5000			FAG	PILLOW BLOCKS
  NUP211E	55	100	21	SKF	CYLINDRICAL ROLLER BEARINGS
  FPAAA108	1.5000	1.8750	.1875	SKF	ANGULAR CONTACT BALL BEARINGS
  16016	80	125	14	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6026-RS	130	200	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS