Product Details

Komatsu TRACK ROLLER AS 208-30-00722 TRACK ROLLER AS

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu TRACK ROLLER AS 208-30-00722 TRACK ROLLER AS Size Chart (mm/inches)

Bearing number71913 CD/P4A
Size (mm)90x65x13
Bore Diameter (mm)90
Outer Diameter (mm)65
Width (mm)13
d65 mm
D90 mm
B13 mm
d172.7 mm
d272.7 mm
D182.3 mm
r1,2 - min.1 mm
r3,4 - min.0.3 mm
a17 mm
da - min.69.6 mm
db - min.69.6 mm
Da - max.85.4 mm
Db - max.88 mm
ra - max.1 mm
rb - max.0.3 mm
dn74.7 mm
Basic dynamic load rating - C20.8 kN
Basic static load rating - C017 kN
Fatigue load limit - Pu0.71 kN
Limiting speed for grease lubrication14000 r/min
Limiting speed for oil lubrication22000 mm/min
Ball - Dw7.938 mm
Ball - z26
Gref2.85 cm3
Calculation factor - f010.7
Preload class A - GA80 N
Preload class B - GB160 N
Preload class C - GC320 N
Preload class D - GD640 N
Calculation factor - f1.2
Calculation factor - f1
Calculation factor - f2A1
Calculation factor - f2B1.04
Calculation factor - f2C1.09
Calculation factor - f2D1.15
Calculation factor - fHC1
Preload class A56 N/micron
Preload class B75 N/micron
Preload class C104 N/micron
Preload class D148 N/micron
CategoryPrecision Ball Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight / Kilogram0
EAN7316570990812
Product GroupB04270
EnclosureOpen
Precision ClassABEC 7 | ISO P4
Material - BallSteel
Number of Bearings1 (Single)
Contact Angle15 Degree
PreloadNone
Raceway Style1 Rib Outer Ring
Cage MaterialPhenolic
Rolling ElementBall Bearing
Flush GroundNo
Inch - MetricMetric
Other FeaturesSingle Row | Angular Contact | High Capacity Basic Design
Long Description65MM Bore; 90MM Outside Diameter; 13MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Race
CategoryPrecision Ball Bearings
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringBall Angular Contact
Manufacturer URLhttp://www.skf.com
Bore2.559 Inch | 65 Millimeter
Outside Diameter3.543 Inch | 90 Millimeter
Width0.512 Inch | 13 Millimeter
d172.7 mm
d272.7 mm
D182.3 mm
r1,2 min.1 mm
r3,4 min.0.3 mm
da min.69.6 mm
db min.69.6 mm
Da max.85.4 mm
Db max.88 mm
ra max.1 mm
rb max.0.3 mm
dn74.7 mm
Basic dynamic load rating C20.8 kN
Basic static load rating C017 kN
Fatigue load limit Pu0.71 kN
Attainable speed for grease lubrication14000 r/min
Attainable speed for oil-air lubrication22000 r/min
Ball diameter Dw7.938 mm
Number of balls z26
Reference grease quantity Gref2.85 cm³
Preload class A GA80 N
Static axial stiffness, preload class A56 N/µm
Preload class B GB160 N
Static axial stiffness, preload class B75 N/µm
Preload class C GC320 N
Static axial stiffness, preload class C104 N/µm
Preload class D GD640 N
Static axial stiffness, preload class D148 N/µm
Calculation factor f1.2
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.04
Calculation factor f2C1.09
Calculation factor f2D1.15
Calculation factor fHC1
Calculation factor f010.7
Mass bearing0.21 kg
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