d - 42,862 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

a - 6,4 mm

Weight - 0,58 Kg

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

Basic static load rating (C0) - 111 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

• Model Number:25578/25520
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:rock drilling machinery,transistor fittings,machining,switch,other CNC,filter paper products,Surveying Surveying Instruments,plastic molding,set bacteria instrument,milling head plug,chamfering machine etc
• Similar models:Timken 25578/25522 KOYO 25578/25523 Fersa 25578/25522 FBJ 25578/25520 NSK 25578/25520 Timken 25578/25523 CX 25578/25520 Timken 25578/25520 Fersa 25578/25521 Fersa 25578/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25578/25520 products，there is large inventory of CX 25578/25520 . We has been built up long-term cooperation with CX company, could make a bulk order of the 25578/25520 Which CX 25578/25520 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
  47TS755026A	374,65	501,65	260,35	KOYO	Tapered Roller Bearings
  53217 + U217	85	130	37	FAG	Thrust Ball Bearings
  6015-2RZ	75	115	20	ISB	Deep Groove Ball Bearings
  6032 ZZ	160	240	38	ISO	Deep Groove Ball Bearings
  6205LLUN	25,000	52,000	15,000	NTN	Deep Groove Ball Bearings
  7338B	190	400	78	NTN	Angular Contact Ball Bearings
  GE 300 UK-2RS	300	430	165	INA	Plain Bearings
  K89314TN	70	125		NBS	Thrust Roller Bearings
  LBCR 40 A	40	62	80	SKF	Linear Bearings
  NJ 205	25	52	15	SIGMA	Cylindrical Roller Bearings
  NU2310	50	110	40	KOYO	Cylindrical Roller Bearings
  T4921	124,993	185,61	25,4	Timken	Thrust Roller Bearings
  ZR1.14.1094.200-1SPTN	984	1166	56	ISB	Thrust Roller Bearings
  MR-52-SS			1.7500	McGill	NEEDLE BEARINGS
  160420	1.0000	1.5000	1.2500	BAL	JOURNAL ROLLER ASSEMBLIES
  GE160SW	160	240	48	ELGES	SPHERICAL PLAIN BEARINGS
  KRV-80-PPX	30	80	35	INA	NEEDLE BEARINGS
  CRBY21/2	.7500	2.5000	1.5625	RBC	YOKE TYPE TRACK ROLLER
  5208-SBKFF	40	80	30.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  2207E	35	72	23	SKF	SELF