excavator E70B swing ring bearing circle for Caterpillar

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Home>Products>Hydraulic pump and pump parts>excavator E70B swing ring bearing circle for Caterpillar image

excavator E70B swing ring bearing circle for Caterpillar image

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The details of Hydraulic pump and pump parts

Bearing number:6306
Size (mm):30x72x19
Bore Diameter (mm):30
Outer Diameter (mm):72
Width (mm):19
d:30 mm
D:72 mm
B:19 mm
C:19 mm
r min.:1,1 mm
da min.:36,5 mm
da max:43 mm
Da max.:65,5 mm
ra max.:1 mm
Weight:0,36 Kg
Basic dynamic load rating (C):26,7 kN
Basic static load rating (C0):15 kN
(Grease) Lubrication Speed:10 000 r/min
(Oil) Lubrication Speed:12 000 r/min
rs min:1.1 mm
Radial clearance class:CN
Mass:0.36 kg
Dynamic load, C:26.7 kN
Static load, C0:15 kN
Fatigue limit load, Cu:0.68 kN
f0:13.3
Nlim (oil):12,000 rpm
Nlim (grease):10,000 rpm
Min operating temperature, Tmin:-20 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.39 Hz
Characteristic rolling element frequency, BSF:4.14 Hz
Characteristic outer ring frequency, BPF0:3.08 Hz
Characteristic inner ring frequency, BPFI:4.92 Hz
da min:36.5 mm
Da max:65.5 mm
ra max:1 mm
Category:Single Row Ball Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.345
Product Group:B00308
Enclosure:Open
Precision Class:ABEC 1 | ISO P0
Maximum Capacity / Filling Slot:No
Rolling Element:Ball Bearing
Snap Ring:No
Internal Special Features:No
Cage Material:Steel
Internal Clearance:C0-Medium
Inch - Metric:Metric
Long Description:30MM 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
UNSPSC:31171504
Harmonized Tariff Code:8482.10.50.68
Noun:Bearing
Keyword String:Ball
Manufacturer Item Number:6306U
Weight / LBS:0.762
Outside Diameter:2.835 Inch | 72 Millimeter
Outer Race Width:0.748 Inch | 19 Millimeter
Bore:1.181 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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Jinan Excavator Parts Company: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)86 0531-8299 9952; Fax86 0531 -82990353

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The details of Hydraulic pump and pump parts

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