Product Details

Komatsu BLOCK 21T-72-72430 BLOCK

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu BLOCK 21T-72-72430 BLOCK Size Chart (mm/inches)

Bearing number7030CDF
Size (mm)150x225x35
Bore Diameter (mm)150
Outer Diameter (mm)225
Width (mm)35
d150 mm
D225 mm
B35 mm
C35 mm
Angle (α)15 °
a4.1 mm
r min.2.1 mm
r1 min.1.1 mm
2B70 mm
da min.159 mm
Da max.219 mm
ra max.1 mm
Weight4.42 Kg
Basic dynamic load rating (C)247 kN
Basic static load rating (C0)340 kN
(Grease) Lubrication Speed3400 r/min
Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationDuplex
Bore Size150 mm
Outside Diameter225 mm
Width35 mm
Fillet Radius/Chamfer2.1 mm
r11.1 mm
Dynamic Load Rating247,000 N
Static Load Rating340,000 N
Limiting Speed - Grease3,400 rpm
Limiting Speed - Oil4,700 rpm
da1 (min)159 mm
da2 (min)159 mm
Da1 (max)216 mm
Da2 (max)219 mm
ra (max)2 mm
ra1 (max)1 mm
All Products Contact Now