NSK 78250R/78551R Bearing

NSK 78250R/78551R roller bearings | 63.5x140.03x36.512 mm

Also known as : 78250/78551

• Inside Diameter: 63.5 mm
• Outside Diameter: 140.03 mm
• Width: 36.512 mm
• Basic dynamic load rating: 152 kN
• Basic static load rating: 183 kN

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NSK 78250R/78551R Bearing

Part Number	78250R/78551R
d	63.5 mm
D	140.03 mm
T	36.512 mm
B	33.236 mm
C	23.52 mm
Cone rmin.	2.3 mm
Cup rmin.	2.3 mm
Cr	152 kN
C0r	183 kN
Limiting speeds	2600 min-1 (Grease)
Limiting speeds	3600 min-1 (Oil)
e	0.87 (constant)
y1	0.69 (Axial Load Factors)
y0	0.38 (Axial Load Factors)
Mass	1.51 kg (CONE) 0.926 kg (CUP)

NSK 78250R/78551R roller bearings, tapered roller bearing, Single-Row Inch Design.