d - 63.500 mm

D - 140.030 mm

T - 36.512 mm

B - 33.236 mm

C - 23.520 mm

a - -8.0 mm

r1 min. - 2.3 mm

r2 min. - 2.3 mm

Weight - 2,425 Kg

Basic dynamic load rating (C) - 145000 kN

Basic static load rating (C0) - 172000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3500 r/min

Calculation factor (e) - 0.87

Calculation factor (Y0) - 0.38

Calculation factor (Y1) - 0.69

• Model Number: 78250/78551
• Inner Diameter：63.500mm Outer Diameter：140.030mm Width：36.512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:flexible processing,other lathe,Generator,lifting upgrade,food packaging,gear grinding machine,animal,Equipment,dynamic blood pressure,switch,Antenna Potentials
• Similar models:CX 78250/78537 FBJ 78250/78551 NTN 4T-78250/78551 CX 78250/78551 NACHI 78250/78551 ISO 78250/78537 Timken 78250/78549D+X1S-78250 ISO 78250/78551 NSK 78250/78537 Timken 78250/78551
• BEARING POWER International Trading Co.,Ltd. specialize in 78250/78551 products，there is large inventory of NACHI 78250/78551 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 78250/78551 Which NACHI 78250/78551 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
  1305K	25	62	17	ISO	Self-Aligning Ball Bearings
  23124 KW33	120	200	62	ISO	Spherical Roller Bearings
  4T-L319249/L319210	95	130,175	20,638	NTN	Tapered Roller Bearings
  6214Z	70,000	125,000	24,000	NTN-SNR	Deep Groove Ball Bearings
  6220	100	180	34	NSK	Deep Groove Ball Bearings
  6221-2RU	105	190	36	KOYO	Deep Groove Ball Bearings
  6307N	35	80	21	NSK	Deep Groove Ball Bearings
  7219BEP	95	170	32	SKF	Angular Contact Ball Bearings
  ASTEPB 0304-06	3	4,5		AST	Plain Bearings
  BNT207	35	72	17	NTN	Angular Contact Ball Bearings
  NCF18/530V	530	650	56	SKF	Cylindrical Roller Bearings
  NN3022/W33	110	170	45	CYSD	Cylindrical Roller Bearings
  VEX 100 /S 7CE3	100	150	24	SNFA	Angular Contact Ball Bearings
  HM110T			63	SKF	WITHDRAWAL NUTS
  CSCD100	10.0000	11.0000	.5000	INA	DEEP GROOVE BALL BEARINGS
  54316U				SKF	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  GE200FW-2RS	200	320	165	INA	SPHERICAL PLAIN BEARINGS
  FLBC8-14	8	14	3.5	NTN	DEEP GROOVE BALL BEARINGS
  R-10	.6250	1.3750	.2812	New Departure	DEEP GROOVE BALL BEARINGS
  231S.1100	500	-	160	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS