NSK 18790R/18720R

NSK 18790R/18720R Tapered roller bearing

Also known as : 18790/18720

Inside Diameter: 50.8 mm
Outside Diameter: 85 mm
Width: 17.462 mm
Basic dynamic load rating: 48.5 kN
Basic static load rating: 63 kN

NSK 18790R/18720R

NSK 18790R/18720R details

Part Number	18790R/18720R
d	50.8 mm
D	85 mm
T	17.462 mm
B	17.462 mm
C	13.495 mm
Cone r_min.	3.5 mm
Cup r_min.	1.5 mm
C_r	48.5 kN
C_0r	63 kN
Limiting speeds	4300 min^-1 (Grease)
Limiting speeds	5600 min^-1 (Oil)
e	0.41 (constant)
y₁	1.5 (Axial Load Factors)
y₀	0.81 (Axial Load Factors)
Mass	0.239 kg (CONE) 0.136 kg (CUP)

NSK 18790R/18720R bearing cross reference

68450R/68709R
50.8 mmx 85 mmx 17.462 mm

H414245/H414210
50.8 mmx 85 mmx 17.462 mm

387/382A
50.8 mmx 85 mmx 17.462 mm

HM88630R/HM88610R
50.8 mmx 85 mmx 17.462 mm

02473R/02420R
50.8 mmx 85 mmx 17.462 mm

23100R/23256R
50.8 mmx 85 mmx 17.462 mm

387-384ED
50.8 mmx 85 mmx 17.462 mm

389-384DRB
50.8 mmx 85 mmx 17.462 mm

EE132083-132126D
50.8 mmx 85 mmx 17.462 mm

42362D - 42586
50.8 mmx 85 mmx 17.462 mm

L357049-L357019-B
50.8 mmx 85 mmx 17.462 mm

EE291175-291750-B
50.8 mmx 85 mmx 17.462 mm