XY-1A High Speed Core Drilling Rig /Hydraulic Water Well Drilling Rig

XY-1A High Speed Core Drilling Rig /Hydraulic Water Well Drilling Rig manufacturer and global supplier of reliable ball and roller ... XY-1A High Speed Core Drilling Rig /Hydraulic Water Well Drilling Rig Industries Products Manufacturing & 55x72x9 55 Bore Diameter (mm) Engineering and Agricultural Bearings designed to meet the unique 55x72x9 Size (mm) requirements of Jinan Excavator Parts Company our targeted industries.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number 6811DDU
Size (mm) 55x72x9
Bore Diameter (mm) 55
Outer Diameter (mm) 72
Width (mm) 9
d 55 mm
D 72 mm
B 9 mm
C 9 mm
r min. 0,3 mm
da min. 57 mm
da max 59 mm
Da max. 70 mm
ra max. 0,3 mm
Weight 0,081 Kg
Basic dynamic load rating (C) 8,8 kN
Basic static load rating (C0) 8,5 kN
(Grease) Lubrication Speed 4 800 r/min
Category Bearings
Inventory 0.0
Minimum Buy Quantity N/A
Weight / Kilogram 0.08
Product Group B00308
SRI 2.46
hidYobi 6811DDU
LangID 1
D_ 72
SREX 0.015
B_ 9
da min 57
hidTable ecat_NSRDGB
SRE 2.46
mass 0.081
GRS rpm 4800
ra 0.3
SRIX 0.015
D_a 70
SRIN -0.015
C0 8.5
fo 17
SREN -0.015
DE_ 68.262
Prod_Type3 DGBB_SR_DD
DA_ 4.762
Z_ 22
yobi 6811DDU
C_conv 8800
SDM_ 63.5
r 0.3
KBRG 6161
SBRG 18
DI_ 58.738
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86 0531-8299 9952
Fax 86 0531 -82990353
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