Komatsu column 6731-21-1270 column

170 Million used Komatsu column 6731-21-1270 column instantly searchable. Shop our large 100x140x20 selection of parts based on brand, price, description, and location. Order the Komatsu column with Zenith Industrial Manufacture Co.,Ltd stock ...

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number 6920NR
Size (mm) 100x140x20
Bore Diameter (mm) 100
Outer Diameter (mm) 140
Width (mm) 20
d 100 mm
D 140 mm
B 20 mm
C 20 mm
rn 0,5 mm
a 3,3 mm
b 1,9 mm
f 1,7 mm
r min. 1,1 mm
r0 max. 0,6 mm
D1 137,6 mm
D2 145,7 mm
da min. 106,5 mm
da max 111 mm
Da max. 133,5 mm
ra max. 1 mm
Weight 0,828 Kg
Basic dynamic load rating (C) 43 kN
Basic static load rating (C0) 42 kN
(Grease) Lubrication Speed 4 500 r/min
(Oil) Lubrication Speed 5 300 r/min
SRI 6.16
hidYobi 6920NR
LangID 1
ro 0.6
D_ 140
SREX 0.025
B_ 20
da min 106.5
hidTable ecat_NSRDGB
Oil rpm 5300
SRE 6.16
Cy 4.7
mass 0.828
GRS rpm 4500
ra 1
SRIX 0.025
D_a 133.5
SRIN -0.025
C0 42
fo 16.4
SREN -0.025
DE_ 131.906
Prod_Type3 DGBB_SR_NR_OT
DA_ 11.906
Z_ 18
yobi 6920NR
Dx 147
C_conv 43000
SDM_ 120
r 1.1
KBRG 6101
SBRG 19
DI_ 108.094
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Company Profile

Worktime 9:00-18:00
Phone 00852-68515715
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