d - 42,875 mm

D - 82,931 mm

T - 26,988 mm

B - 25,4 mm

C - 22,225 mm

ra1 max. - 2,3 mm

a - 20,8 mm

r min. - 3,5 mm

r1 min. - 2,3 mm

Da - 72 mm

db - 49 mm

ra max. - 3,5 mm

da - 55 mm

Db - 77 mm

Weight - 0,629 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 99 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: 25577/25523
• Inner Diameter：42,875mm Outer Diameter：82,931mm Width：26,988mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:stamping die and its equipment,Other machinery,Cleaning equipment,ultra-quiet generators,hydraulic pressure gauge,Technical Equipment,static control,agriculture,plastic rolling,rolling machine,insect experimental analysis instrument
• Similar models:CX 25577/25522 FAG K25577-25523 NTN 4T-25577/25521 NACHI H-25577/H-25523 SKF 25577/2/25523/2/Q Fersa 25577/25523 Fersa 25577/25521 NTN 4T-25577/25522 KOYO 25577/25520 Fersa 25577/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25577/25523 products，there is large inventory of NSK 25577/25523 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 25577/25523 Which NSK 25577/25523 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
  02473/02420	25,4	68,262	22,225	Timken	Tapered Roller Bearings
  16076	380,000	560,000	57,000	NTN	Deep Groove Ball Bearings
  45289/45221	57,15	104,775	30,162	Timken	Tapered Roller Bearings
  6001DDU	12	28	8	NSK	Deep Groove Ball Bearings
  61976 MA	520	380	65	SKF	Deep Groove Ball Bearings
  9285/9220	76,2	161,925	49,212	Timken	Tapered Roller Bearings
  BT1-0017A/Q	38,112	71,016	18,258	SKF	Tapered Roller Bearings
  HK2518RS	25	32	18	Timken	Needle Roller Bearings
  KZK22X28X16	22	28	16	ISO	Needle Roller Bearings
  NU3326	130	280	112	KOYO	Cylindrical Roller Bearings
  RNAO25x35x17	25	35	17	SKF	Needle Roller Bearings
  SA8C	8			SKF	Plain Bearings
  UCF205	25			NACHI	Bearing Units
  AH3864	320	300		FAG	WITHDRAWAL SLEEVES
  309KDDG	45	100	25	FAF	DEEP GROOVE BALL BEARINGS
  NCS-2216			1.0000	INA	NEEDLE BEARINGS
  94122	.5000	1.0000	1.3750	Hyatt	JOURNAL ROLLER ASSEMBLIES
  0630-080-00	80	120	165	STAR	LINEAR RECIRCULATING BALL BEARINGS
  77R-22	1.3750	2.5000	.5625	New Departure	DEEP GROOVE BALL BEARINGS
  TN-205	25			CONSOLIDATED	PILLOW BLOCKS