d - 42,875 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

ra1 max. - 0,8 mm

a - 6,2 mm

Da - 74 mm

db - 49 mm

ra max. - 3,5 mm

da - 55 mm

Db - 77 mm

Weight - 0,581 Kg

Basic dynamic load rating (C) - 76 kN

Basic static load rating (C0) - 98 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,79

• Model Number: 4T-25577/25520
• Inner Diameter：42,875mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Automation,ship special,Hydraulic Couplings,roller lathe,pump accessories,industrial supplies,chemical,hanging clamp,sawing machine,root canal filling,lifting tackle
• Similar models:CX 25577/25522 SKF 25577/2/25520/2/Q NACHI 25577/25521 NTN 4T-25577/25521 FBJ 25577/25520 AST 25577/25521 NSK 25577/25521 SKF 25577/2/25523/2/Q Fersa 25577/25521 KOYO 25577/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-25577/25520 products，there is large inventory of NTN 4T-25577/25520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-25577/25520 Which NTN 4T-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
  131095/ 131150	95	150	35	Gamet	Tapered Roller Bearings
  33112 A	60	100	30	CX	Tapered Roller Bearings
  369S/362A	47,625	88,9	20,638	Timken	Tapered Roller Bearings
  54306	32	60	41,2	ISO	Thrust Ball Bearings
  71816 ACD/HCP4	100	80	10	SKF	Angular Contact Ball Bearings
  7207 C	35	72	17	ISO	Angular Contact Ball Bearings
  KSR16-L0-08-10-16-08	16,2	40	18,3	INA	Bearing Units
  LM961548/LM961511	342,9	457,098	68,262	NTN	Tapered Roller Bearings
  MR036	16	31	10	FSA	Deep Groove Ball Bearings
  NNU4926K V	130	180	50	ISO	Cylindrical Roller Bearings
  NU1032	160	240	38	NTN	Cylindrical Roller Bearings
  NU205	25	52	15	ISO	Cylindrical Roller Bearings
  NUP217-E-MPA	85	150	28	NKE	Cylindrical Roller Bearings
  RME40-N	40			INA	Bearing Units
  ZR3.20.1800.400-1SPPN	1552	1947	132	ISB	Thrust Roller Bearings
  234738M.SP	197	290		FAG	ANGULAR CONTACT THRUST BALL BEARINGS
  SN216with6216	80	-	90	SKF	PILLOW BLOCKS
  1024	3.2187	1.9375		NICE	THRUST BALL BEARINGS
  NJ206E	30	62	16	Torrington	CYLINDRICAL ROLLER BEARINGS
  2925	165	125		CONSOLIDATED	THRUST BALL BEARINGS