d - 34,925 mm

D - 73,025 mm

T - 23,812 mm

B - 24,608 mm

C - 19,05 mm

a - 15,8 mm

r min. - 1,6 mm

r2 min. - 0,8 mm

da min. - 43 mm

Da - 65 mm

db min - 40,5 mm

ra max. - 1,6 mm

rb max. - 0,8 mm

Db - 68 mm

Weight - 0,475 Kg

Basic dynamic load rating (C) - 72,2 kN

Basic static load rating (C0) - 87,3 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7400 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,14

Calculation factor (Y1) - 2,07

• Model Number:25877R/25821
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:tobacco machinery,sucker industry,ultra-quiet generators,axle lathe,wall materials,Insect Capture,blood cell reagent,outdoor equipment,surgical instruments,Pneumatic Actuator,hinge industry
• Similar models:NSK 25877/25821 KBC 25877/25821 Fersa 25877/25820 CX 25877/25821 PFI 25877/21 Fersa 25877/25821 CX 25877/25820 ISO 25877/25820 Timken 25877/25820 Timken 25877/25821
• BEARING POWER International Trading Co.,Ltd. specialize in 25877R/25821 products，there is large inventory of KOYO 25877R/25821 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 25877R/25821 Which KOYO 25877R/25821 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
  186165X/186254XC	165,1	254	46,03	Gamet	Tapered Roller Bearings
  3205	25	52	20,6	ZEN	Angular Contact Ball Bearings
  52311	105	45	64	SKF	Thrust Ball Bearings
  6207-2RS	35	72	17	CYSD	Deep Groove Ball Bearings
  7001 C	12	28	8	CX	Angular Contact Ball Bearings
  7007 ACE/HCP4A	62	35	14	SKF	Angular Contact Ball Bearings
  AKJ36X52X2	36,000	52,000		NTN	Needle Roller Bearings
  C 2211 KV	100	55	25	SKF	Cylindrical Roller Bearings
  BR2852DD	28	52	16	KBC	Deep Groove Ball Bearings
  K89320	100,000	170,000		NTN	Thrust Roller Bearings
  KD406080LL	40	60	80	NTN	Linear Bearings
  NKS22	22	35	20	Timken	Needle Roller Bearings
  MK20121	31.750	38.100	19.050	KOYO	Needle Roller Bearings
  ML6019	6	19	8	KOYO	Deep Groove Ball Bearings
  N206	30,000	62,000	16,000	NTN	Cylindrical Roller Bearings
  XSU 14 0544	474	614		INA	Thrust Roller Bearings
  NUTR45100	45	100	32	FAG	NEEDLE BEARINGS
  RNA5914	100		40	NTN	NEEDLE BEARINGS
  SA1-70B	70	105	49	NTN	SPHERICAL PLAIN BEARINGS
  200840	1.2500	2.2500	2.5000	Rollway	JOURNAL ROLLER ASSEMBLIES