d - 42,875 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

R - 3,6 mm

r - 0,8 mm

a - -6,4 mm

Da - 77 mm

db - 55 mm

da - 49 mm

Db - 74 mm

Weight - 0,57 Kg

Basic static load rating (C0) - 111 kN

Factor (G1) - 35,2

Factor (G2) - 14,3

Factor (Cg) - 0,0201

Factor (K) - 1,74

Basic dynamic load rating (C90) - 21,7

Basic dynamic load rating (Ca90) - 12,5

Basic dynamic load rating (C1) - 83,8 kN

Calculation factor (e) - 0,33

Calculation factor (Y) - 1,79

• Model Number: 25577/25520
• Inner Diameter：42,875mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:position switch,electromyography machine,labor insurance,plastic molding,engineering machinery,walking Food processing machinery and equipment,Industrial Electromechanical,Pneumatic Actuator,shaft milling machine,training beds etc,supporting facilities
• Similar models:Timken 25577/25519 NACHI 25577/25523 Fersa 25577/25522 KBC 25577/25523 NACHI H-25577/H-25523 NACHI 25577/25521 FBJ 25577/25520 AST 25577/25521 NSK 25577/25521 NTN 4T-25577/25523
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25520 products，there is large inventory of Timken 25577/25520 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 25577/25520 Which Timken 25577/25520 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
  22210MBK	50	90	23	AST	Spherical Roller Bearings
  29368 M	340	540		ISO	Thrust Roller Bearings
  23040 KCW33+AH3040	200	310	82	CX	Spherical Roller Bearings
  23196 CW33	480	790	248	CX	Spherical Roller Bearings
  369A/362A	47,625	88,9	20,638	ISO	Tapered Roller Bearings
  45KWD03	45	78	40	NSK	Tapered Roller Bearings
  7922CDF	110	150	20	CYSD	Angular Contact Ball Bearings
  GEZM 012 ES	31,75	19,05	28,575	SKF	Plain Bearings
  KJ25X30X20	25,000	30,000		NTN	Needle Roller Bearings
  Modus Abec 3	8	22	7	Modus Speed Bearings	Skateboard Bearings
  N1018K	90	140	24	KOYO	Cylindrical Roller Bearings
  R4	6,35	15,875	4,978	ISB	Deep Groove Ball Bearings
  RF384426	38	44	26	KOYO	Needle Roller Bearings
  RIF-614	6,35	9,525	3,175	NMB	Deep Groove Ball Bearings
  7203-B-2RS-TVP	17	40	12	FAG	ANGULAR CONTACT BALL BEARINGS
  120430	.7500	1.2500	1.8750	BAL	JOURNAL ROLLER ASSEMBLIES
  L2318U	90	190	64	Rollway	CYLINDRICAL ROLLER BEARINGS
  SAF613	2.2500			Torrington	PILLOW BLOCKS
  QJ226N2MA	130	230	40	SKF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  SSUCF209-45mm	45			Peer	STAINLESS STEEL PILLOW BLOCKS