KOMATSU 56B-54-12921 BRACKET
We Provide Extensive 69.85x120x29.794 KOMATSU 56B-54-12921 BRACKET Selection And Kate Komatsu part Machinery Co., Ltd Competitive Wholesale Pricing.
| Bearing number: |
4T-482/472 |
| Size (mm): |
69.85x120x29.794 |
| Bore Diameter (mm): |
69,85 |
| Outer Diameter (mm): |
120 |
| Width (mm): |
29,794 |
| d: |
69,85 mm |
| D: |
120 mm |
| T: |
29,794 mm |
| PDF |
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Product Details
| Bearing number |
4T-482/472 |
| Size (mm) |
69.85x120x29.794 |
| Bore Diameter (mm) |
69,85 |
| Outer Diameter (mm) |
120 |
| Width (mm) |
29,794 |
| d |
69,85 mm |
| D |
120 mm |
| T |
29,794 mm |
| B |
29,007 mm |
| C |
24,237 mm |
| ra1 max. |
2 mm |
| a |
3,9 mm |
| Da |
107 mm |
| db |
77 mm |
| ra max. |
3,5 mm |
| da |
83 mm |
| Db |
114 mm |
| Weight |
1,33 Kg |
| Basic dynamic load rating (C) |
128 kN |
| Basic static load rating (C0) |
177 kN |
| (Grease) Lubrication Speed |
3 000 r/min |
| (Oil) Lubrication Speed |
4 000 r/min |
| Calculation factor (e) |
0,38 |
| Calculation factor (Y0) |
0,86 |
| d1 |
93 mm |
| e |
0.38 |
| Y2 |
1.56 |
| Y0 |
0.86 |
| Mass |
1.33 kg |
| Dynamic load, C |
128 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
177 kN |
| Fatigue limit load, Cu |
21.6 kN |
| Nlim (oil) |
4,000 rpm |
| Nlim (grease) |
3,000 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.44 Hz |
| Characteristic rolling element frequency, BSF |
7.91 Hz |
| Characteristic outer ring frequency, BPF0 |
9.23 Hz |
| Characteristic inner ring frequency, BPFI |
11.77 Hz |
| ra max |
3.5 mm |
| r1a max |
2 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.3 |
| Product Group |
B04334 |