d - 44.450 mm

D - 83.058 mm

T - 23.812 mm

B - 25.400 mm

C - 19.050 mm

a - 6.2 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 0,554 Kg

Basic dynamic load rating (C) - 78500 kN

Basic static load rating (C0) - 98000 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0.33

Calculation factor (Y0) - 0.99

Calculation factor (Y1) - 1.8

• Model Number: 25580/25521
• Inner Diameter：44.450mm Outer Diameter：83.058mm Width：23.812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:wall materials,aerial work equipment,building decoration raw materials and accessories,Plastic molding,economic mold,bag machine,gear type,Security Equipment,magnetic elements,lifting upgrade,Small air generators
• Similar models:Timken 25580/25521 Timken 25580/25520 Timken 25580/25522 KOYO 25580/25524 SKF 25580/25522/Q NSK 25580/25521 Fersa 25580/25523 Timken 25580/25524 ISB 25580/25523 PFI 25580/20
• BEARING POWER International Trading Co.,Ltd. specialize in 25580/25521 products，there is large inventory of NACHI 25580/25521 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 25580/25521 Which NACHI 25580/25521 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
  160RIN644	406,4	565		Timken	Cylindrical Roller Bearings
  250RT92	250	418		Timken	Cylindrical Roller Bearings
  5306ZZG15	30,000	72,000	30,200	SNR	Angular Contact Ball Bearings
  6016-2Z-NR	80	125	22	NKE	Deep Groove Ball Bearings
  B7208-C-T-P4S	40	80	18	FAG	Angular Contact Ball Bearings
  BK3814	38	45	14	CX	Cylindrical Roller Bearings
  K18X24X12	18	24		Timken	Needle Roller Bearings
  N222-E-M6	110	180,5	38	NKE	Cylindrical Roller Bearings
  NX 35 Z	35	47	30	NBS	Complex Bearings
  RTUEO 80	80			NKE	Bearing Units
  SF2518	126,000	154,000	14,400	NTN	Angular Contact Ball Bearings
  SF634	4	16	5	ZEN	Deep Groove Ball Bearings
  UK213+H2313	65	120	40	CX	Deep Groove Ball Bearings
  NF336	180	380	75	FAG	CYLINDRICAL ROLLER BEARINGS
  ZKLN3062.2Z	30	62	28	INA	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  SAF617	2.9375			SKF	PILLOW BLOCKS
  GE31ZO	1.2500	2.0000	1.0937	INA	SPHERICAL PLAIN BEARINGS
  MT-8E				RHP	THRUST BALL BEARINGS
  51120				SNR	THRUST BALL BEARINGS
  SN-304..20304	20	-	46	CONSOLIDATED	PILLOW BLOCKS