NSK HR30311DJ Bearing

NSK HR30311DJ roller bearings | 55x120x31.5 mm

Also known as : 30311-B-XL

• Inside Diameter: 55 mm
• Outside Diameter: 120 mm
• Width: 31.5 mm
• Basic dynamic load rating: 131 kN
• Basic static load rating: 153 kN

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NSK HR30311DJ Bearing

model	HR30311DJ
d	55 mm
D	120 mm
T	31.5 mm
B	29 mm
C	21 mm
Cone rmin.	2.5 mm
Cup rmin.	2 mm
Cr	131000 N 13400 kgf
C0r	153000 N 15600 kgf
Limiting speeds	2800 min-1 (Grease)
Limiting speeds	4000 min-1 (Oil)
ISO355 Dimensions Series approx.	7FB
e	0.83 (constant)
y1	0.73 (Axial Load Factors)
y0	0.4 (Axial Load Factors)
Mass	1.58 kg (approx.)

NSK HR30311DJ roller bearings, tapered roller bearing, Single-Row Metric Design.