NSK HR31306J

NSK HR31306J Tapered roller bearing

Also known as : 31306

Inside Diameter: 30 mm
Outside Diameter: 72 mm
Width: 20.75 mm
Basic dynamic load rating: 49 kN
Basic static load rating: 52.5 kN

NSK HR31306J

NSK HR31306J details

model	HR31306J
d	30 mm
D	72 mm
T	20.75 mm
B	19 mm
C	14 mm
Cone r_min.	1.5 mm
Cup r_min.	1.5 mm
C_r	49000 N 5000 kgf
C_0r	52500 N 5350 kgf
Limiting speeds	4800 min^-1 (Grease)
Limiting speeds	6800 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	0.393 kg (approx.)

NSK HR31306J bearing cross reference

68450R/68709R
30 mmx 72 mmx 20.75 mm

H414245/H414210
30 mmx 72 mmx 20.75 mm

387/382A
30 mmx 72 mmx 20.75 mm

HM88630R/HM88610R
30 mmx 72 mmx 20.75 mm

02473R/02420R
30 mmx 72 mmx 20.75 mm

23100R/23256R
30 mmx 72 mmx 20.75 mm

387-384ED
30 mmx 72 mmx 20.75 mm

389-384DRB
30 mmx 72 mmx 20.75 mm

EE132083-132126D
30 mmx 72 mmx 20.75 mm

42362D - 42586
30 mmx 72 mmx 20.75 mm

L357049-L357019-B
30 mmx 72 mmx 20.75 mm

EE291175-291750-B
30 mmx 72 mmx 20.75 mm