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 |
| PDF |
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Product Details
| 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 |
| d1 |
46.5 mm |
| d2 |
37.9 mm |
| D1 |
56.6 mm |
| a |
31 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 - C |
34.5 kN |
| Basic static load rating - C0 |
21.2 kN |
| Fatigue load limit - Pu |
0.9 kN |
| Reference speed |
12000 r/min |
| Limiting speed |
12000 r/min |
| Calculation factor - kr |
0.1 |
| Calculation factor - ka |
1.6 |
| Calculation factor - e |
1.14 |
| Calculation factor - X |
0.35 |
| Calculation factor - Y0 |
0.26 |
| Calculation factor - Y1 |
0.55 |
| Calculation factor - Y2 |
0.57 |
| Category |
Angular Contact Ball Bearing |
| Inventory |
13.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.37 |
| Product Group |
B00308 |
| Enclosure |
Open |
| Flush Ground |
Yes |
| Rolling Element |
Ball Bearing |
| Number of Rows of Balls |
Single Row |
| Precision Class |
ABEC 3 | ISO P6 |
| Maximum Capacity / Filling Slot |
No |
| Snap Ring |
No |
| Cage Material |
Brass |
| Contact Angle |
40 Degree |
| Internal Clearance |
CB |
| Number of Bearings |
1 (Single) |
| Mounting Arrangement |
Universal |
| Inch - Metric |
Metric |
| Long Description |
30MM 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 Features |
Normal Axial Internal Clearance |
| UNSPSC |
31171531 |
| Harmonized Tariff Code |
8482.10.50.28 |
| Noun |
Bearing |
| Keyword String |
Angular Contact |
| Manufacturer Item Number |
7306 BECBY |
| Weight / LBS |
0.814 |
| Outside Diameter |
2.835 Inch | 72 Millimeter |
| Bore |
1.181 Inch | 30 Millimeter |
| Width |
0.748 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 C |
37.5 kN |
| Basic static load rating C0 |
23.2 kN |
| Fatigue load limit Pu |
0.98 kN |
| Calculation factor A |
0.00814 |
| Calculation factor kr |
0.1 |
| Calculation factor e |
1.14 |
| Calculation factor X |
0.57 |
| Calculation factor Y0 |
0.52 |
| Calculation factor Y2 |
0.93 |
| Calculation factor Y1 |
0.55 |
| Mass bearing |
0.34 kg |