Hydraulic Excavator clamshell bucket for PC56 excavator made in china manufactory

Can't find what you're looking for Kate Komatsu part Machinery Co., Ltd Hydraulic Excavator clamshell bucket for PC56 excavator made in china manufactory ? Our expert komatsu PC56 Parts 72x30x19 Size (mm) Representatives be in contact 72x30x19 with you shortly!

Bearing number:7306 BECBY
Size (mm):72x30x19
Bore Diameter (mm):72
Outer Diameter (mm):30
Width (mm):19
d:30 mm
D:72 mm
B:19 mm
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Product Details

Bearing number7306 BECBY
Size (mm)72x30x19
Bore Diameter (mm)72
Outer Diameter (mm)30
Width (mm)19
d30 mm
D72 mm
B19 mm
d146.5 mm
d237.9 mm
D156.6 mm
a31 mm
r1,2 - min.1.1 mm
r3,4 - min.0.6 mm
da - min.37 mm
Da - max.65 mm
Db - max.67.8 mm
ra - max.1 mm
rb - max.0.6 mm
Basic dynamic load rating - C34.5 kN
Basic static load rating - C021.2 kN
Fatigue load limit - Pu0.9 kN
Reference speed12000 r/min
Limiting speed12000 r/min
Calculation factor - kr0.1
Calculation factor - ka1.6
Calculation factor - e1.14
Calculation factor - X0.35
Calculation factor - Y00.26
Calculation factor - Y10.55
Calculation factor - Y20.57
CategoryAngular Contact Ball Bearing
Inventory13.0
Minimum Buy QuantityN/A
Weight / Kilogram0.37
Product GroupB00308
EnclosureOpen
Flush GroundYes
Rolling ElementBall Bearing
Number of Rows of BallsSingle Row
Precision ClassABEC 3 | ISO P6
Maximum Capacity / Filling SlotNo
Snap RingNo
Cage MaterialBrass
Contact Angle40 Degree
Internal ClearanceCB
Number of Bearings1 (Single)
Mounting ArrangementUniversal
Inch - MetricMetric
Long Description30MM Bore; 72MM Outside Diameter; 19MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring
Other FeaturesNormal Axial Internal Clearance
UNSPSC31171531
Harmonized Tariff Code8482.10.50.28
NounBearing
Keyword StringAngular Contact
Manufacturer Item Number7306 BECBY
Weight / LBS0.814
Outside Diameter2.835 Inch | 72 Millimeter
Bore1.181 Inch | 30 Millimeter
Width0.748 Inch | 19 Millimeter
bore diameter:30 mm
radial static load capacity:21.2 kN
outside diameter:72 mm
cage material:Brass
overall width:19 mm
outer ring width:19 mm
contact angle:40 °
maximum rpm:12000 RPM
row type & fill slot:Single-Row Non-Fill Slot
finish/coating:Uncoated
internal clearance:C0
precision rating:ABEC 3 (ISO Class 6)
closure type:Open
fillet radius:1 mm
radial dynamic load capacity:34.5 kN
series:73
d1 ≈46.5 mm
d2 ≈37.9 mm
D1 ≈56.6 mm
r1,2 min.1.1 mm
r3,4 min.0.6 mm
da min.37 mm
Da max.65 mm
Db max.67.8 mm
ra max.1 mm
rb max.0.6 mm
Basic dynamic load rating C37.5 kN
Basic static load rating C023.2 kN
Fatigue load limit Pu0.98 kN
Calculation factor A0.00814
Calculation factor kr0.1
Calculation factor e1.14
Calculation factor X0.57
Calculation factor Y00.52
Calculation factor Y20.93
Calculation factor Y10.55
Mass bearing0.34 kg
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