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 - 15,7 mm

r min. - 3,5 mm

r1 min. - 2,3 mm

Da - 64 mm

db - 40,5 mm

ra max. - 3,5 mm

da - 47 mm

Db - 68 mm

Weight - 0,469 Kg

Basic dynamic load rating (C) - 71 kN

Basic static load rating (C0) - 86 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7100 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2,1

• Model Number: 25878/25820
• Inner Diameter：34,925mm Outer Diameter：73,025mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:food add,lifting upgrade,Medium and large motor,dye pigments,Embroidery,Industrial equipment,metal mold,Gas turbine,stamping die and its equipment,sucker industry,wall materials
• Similar models:NSK 25878/25820 Timken 25878/25820 Fersa 25878/25820 KOYO 25878R/25820 NTN 4T-25878/25820 Timken 25878/25821 AST 25878/25821 FBJ 25878/25821 ISO 25878/25821 CX 25878/25821
• BEARING POWER International Trading Co.,Ltd. specialize in 25878/25820 products，there is large inventory of NSK 25878/25820 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 25878/25820 Which NSK 25878/25820 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
  1208K	40	80	18	ISO	Self-Aligning Ball Bearings
  30318D	90	190	46,5	FBJ	Tapered Roller Bearings
  32308	40	90	35,25	ISO	Tapered Roller Bearings
  389A/383A	53,975	100	21	Timken	Tapered Roller Bearings
  AST090 17080	170	175		AST	Plain Bearings
  6034ZZ	170,000	260,000	42,000	NTN	Deep Groove Ball Bearings
  6322	110	240	50	FAG	Deep Groove Ball Bearings
  7005DB	25	47	12	CYSD	Angular Contact Ball Bearings
  7207B	35	72	17	NACHI	Angular Contact Ball Bearings
  F626DD	6	22	6	NSK	Deep Groove Ball Bearings
  K 81148 M	300	240	18	SKF	Thrust Roller Bearings
  NUP311FMNR/C3	55	120	29	Fersa	Cylindrical Roller Bearings
  SDM16	16	28	26,5	KOYO	Linear Bearings
  TAM 3515	35	45	15	IKO	Needle Roller Bearings
  MF104ZZS	4	10	4	ISC	DEEP GROOVE BALL BEARINGS
  E1328B/U	140	300	62	Rollway	CYLINDRICAL ROLLER BEARINGS
  R12.2RS	.7500	1.6250	.4375	FAG	DEEP GROOVE BALL BEARINGS
  LF-1150	5	11	3	NMB	DEEP GROOVE BALL BEARINGS
  24140-2RS	200	340	140	CONSOLIDATED	SPHERICAL ROLLER BEARINGS
  FY-60SD	60			CONSOLIDATED	PILLOW BLOCKS