Kobelco swing bearing for excavator slewing gear ring for SK100,SK120-5
Kobelco swing bearing for excavator slewing gear ring for SK100,SK120-5 45x68x12 Manufacturers , Online Wholesale Suppliers ! Jinan Excavator Parts Company 45x68x12 Size (mm)
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number |
6909 |
Size (mm) |
45x68x12 |
Bore Diameter (mm) |
45 |
Outer Diameter (mm) |
68 |
Width (mm) |
12 |
d |
45 mm |
D |
68 mm |
B |
12 mm |
C |
12 mm |
r min. |
0,6 mm |
da min. |
49 mm |
da max |
51 mm |
Da max. |
64 mm |
ra max. |
0,6 mm |
Weight |
0,128 Kg |
Basic dynamic load rating (C) |
13,1 kN |
Basic static load rating (C0) |
10,4 kN |
(Grease) Lubrication Speed |
9 800 r/min |
(Oil) Lubrication Speed |
12 000 r/min |
rs min |
0.6 mm |
Radial clearance class |
CN |
Mass |
0.13 kg |
Dynamic load, C |
13.1 kN |
Static load, C0 |
10.4 kN |
Fatigue limit load, Cu |
0.47 kN |
f0 |
16.1 |
Nlim (oil) |
12,000 rpm |
Nlim (grease) |
9,800 rpm |
Min operating temperature, Tmin |
-20 °C |
Max operating temperature, Tmax |
120 °C |
Characteristic cage frequency, FTF |
0.44 Hz |
Characteristic rolling element frequency, BSF |
8.78 Hz |
Characteristic outer ring frequency, BPF0 |
7.1 Hz |
Characteristic inner ring frequency, BPFI |
8.9 Hz |
da min |
49 mm |
Da max |
64 mm |
ra max |
0.6 mm |
Category |
Single Row Ball Bearing |
Inventory |
0.0 |
Minimum Buy Quantity |
N/A |
Weight / Kilogram |
0.135 |
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 |
45MM Bore; 68MM Outside Diameter; 12MM 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 |
6909 |
Weight / LBS |
0.298 |
Outside Diameter |
2.677 Inch | 68 Millimeter |
Outer Race Width |
0.472 Inch | 12 Millimeter |
Bore |
1.772 Inch | 45 Millimeter |
bore diameter: |
45 mm |
finish/coating: |
Uncoated |
outside diameter: |
68 mm |
bearing material: |
High Carbon Chrome Steel |
overall width: |
12 mm |
cage material: |
Steel |
bore type: |
Round |
inner ring width: |
12 mm |
closure type: |
Open |
outer ring width: |
12 mm |
row type & fill slot: |
Single Row Non-Fill Slot |
maximum rpm (grease): |
9800 rpm |
snap ring included: |
Without Snap Ring |
maximum rpm (oil): |
12000 rpm |
internal clearance: |
CN |
fillet radius: |
0.6 mm |
operating temperature range: |
-40 to 120 ºC |
maximum rpm: |
12000 RPM |
dynamic load capacity: |
13100 N |
series: |
69 |
static load capacity: |
10400 N |
manufacturer product page: |
Click here |
precision rating: |
Class 0 |
Company Profile
Worktime |
9:00-18:00(Beijing time) |
Phone |
86 0531-8299 9952 |
Fax |
86 0531 -82990353 |