d - 34,925 mm

D - 73,025 mm

T - 23,812 mm

B - 24,608 mm

C - 19,05 mm

ra1 max. - 2,3 mm

a - 8,1 mm

Da - 64 mm

db - 40,5 mm

ra max. - 1,5 mm

da - 43 mm

Db - 68 mm

Weight - 0,471 Kg

Basic dynamic load rating (C) - 71 kN

Basic static load rating (C0) - 85 kN

(Grease) Lubrication Speed - 5 300 r/min

(Oil) Lubrication Speed - 7 100 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,14

Calculation factor (Y2) - 2,07

• Model Number:4T-25877/25820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:intermediate,Hydraulic Press,enzyme,test laboratory equipment and accessories,Optical detection,physical instruments,Blood coagulation reagent,defogging and degreasing,altimeter etc,thread processing machine,food packaging
• Similar models:NTN 4T-25877/25820 FAG K25877-25821 SKF 25877/2/25821/2/Q FBJ 25877/25821 NACHI H-25877R/H-25821 KOYO 25877R/25821 PFI 25877/20 PFI 25877/21 CX 25877/25821 CX 25877/25820
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-25877/25820 products，there is large inventory of NTN 4T-25877/25820 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-25877/25820 Which NTN 4T-25877/25820 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
  1204	20,000	47,000	14,000	SNR	Self-Aligning Ball Bearings
  1224KM	120	215	42	SKF	Self-Aligning Ball Bearings
  23024-E1A-K-M + H3024	110	180	46	FAG	Spherical Roller Bearings
  300RU91	300	452		Timken	Cylindrical Roller Bearings
  30324	120	260	59,5	KOYO	Tapered Roller Bearings
  5203 2RS	17	40	17,5	CYSD	Angular Contact Ball Bearings
  52375/52618	95,25	157,162	36,512	FBJ	Tapered Roller Bearings
  71917 CB/HCP4AL	120	85	18	SKF	Angular Contact Ball Bearings
  93708/93125	179,975	317,5	63,5	ISO	Tapered Roller Bearings
  B98	14,288	19,05	12,7	KOYO	Needle Roller Bearings
  BK2218	22	28	18	ISO	Cylindrical Roller Bearings
  FWF-172116	17	21		NSK	Needle Roller Bearings
  KT 242816	24	28		IKO	Needle Roller Bearings
  LMES50OP	50	75		Samick	Linear Bearings
  NKJ70/35	70	95	35	KOYO	Needle Roller Bearings
  S7001 CE/P4A	12	28	8	SKF	Angular Contact Ball Bearings
  SL024914	70	100	30	ISO	Cylindrical Roller Bearings
  B-17	1.5000	2.5937		Aetna	THRUST BALL BEARINGS
  9116	80	125	22	FED	DEEP GROOVE BALL BEARINGS
  RSL183016	80		34	CONSOLIDATED	CYLINDRICAL ROLLER BEARING