excavator E70B swing ring bearing circle for Caterpillar

With over 10170 full-service stores, our excavator E70B swing ring bearing circle for Caterpillar inventory is extensive and our parts are priced right. within 24 hours. 30x72x19 This helps you maximize your productivity by Jinan Excavator Parts Company saving 30x72x19 Size (mm) time and your hard-earned dollars.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number6306
Size (mm)30x72x19
Bore Diameter (mm)30
Outer Diameter (mm)72
Width (mm)19
d30 mm
D72 mm
B19 mm
C19 mm
r min.1,1 mm
da min.36,5 mm
da max43 mm
Da max.65,5 mm
ra max.1 mm
Weight0,36 Kg
Basic dynamic load rating (C)26,7 kN
Basic static load rating (C0)15 kN
(Grease) Lubrication Speed10 000 r/min
(Oil) Lubrication Speed12 000 r/min
rs min1.1 mm
Radial clearance classCN
Mass0.36 kg
Dynamic load, C26.7 kN
Static load, C015 kN
Fatigue limit load, Cu0.68 kN
f013.3
Nlim (oil)12,000 rpm
Nlim (grease)10,000 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.39 Hz
Characteristic rolling element frequency, BSF4.14 Hz
Characteristic outer ring frequency, BPF03.08 Hz
Characteristic inner ring frequency, BPFI4.92 Hz
da min36.5 mm
Da max65.5 mm
ra max1 mm
CategorySingle Row Ball Bearing
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.345
Product GroupB00308
EnclosureOpen
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingNo
Internal Special FeaturesNo
Cage MaterialSteel
Internal ClearanceC0-Medium
Inch - MetricMetric
Long Description30MM Bore; 72MM Outside Diameter; 19MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
UNSPSC31171504
Harmonized Tariff Code8482.10.50.68
NounBearing
Keyword StringBall
Manufacturer Item Number6306U
Weight / LBS0.762
Outside Diameter2.835 Inch | 72 Millimeter
Outer Race Width0.748 Inch | 19 Millimeter
Bore1.181 Inch | 30 Millimeter
bore diameter:30 mm
finish/coating:Uncoated
outside diameter:72 mm
bearing material:High Carbon Chrome Steel
overall width:19 mm
cage material:Steel
bore type:Round
inner ring width:19 mm
closure type:Open
outer ring width:19 mm
row type & fill slot:Single Row Non-Fill Slot
maximum rpm (grease):10000 rpm
snap ring included:Without Snap Ring
maximum rpm (oil):12000 rpm
internal clearance:CN
fillet radius:1.1 mm
operating temperature range:-40 to 120 ºC
maximum rpm:6600 RPM
dynamic load capacity:26700 N
series:63
static load capacity:15000 N
manufacturer product page:Click here
precision rating:Class 0
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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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