Komatsu BLOCK 421-62-43440 BLOCK
Welcome Kevin Global Machinery Parts Company 55 Bore Diameter (mm) to the Komatsu BLOCK 421-62-43440 BLOCK online seller. 55x120x29 55x120x29 Size (mm)
| Bearing number: |
6311NR |
| Size (mm): |
55x120x29 |
| Bore Diameter (mm): |
55 |
| Outer Diameter (mm): |
120 |
| Width (mm): |
29 |
| d: |
55 mm |
| D: |
120 mm |
| B: |
29 mm |
Product Details
| Bearing number |
6311NR |
| Size (mm) |
55x120x29 |
| Bore Diameter (mm) |
55 |
| Outer Diameter (mm) |
120 |
| Width (mm) |
29 |
| d |
55 mm |
| D |
120 mm |
| B |
29 mm |
| C |
29 mm |
| a |
4.06 mm |
| b |
3.1 mm |
| f |
2.82 mm |
| r min. |
2 mm |
| r1 min. |
0.5 mm |
| D1 |
115.21 mm |
| D2 |
129.7 mm |
| Weight |
1.37 Kg |
| Basic dynamic load rating (C) |
71,5 kN |
| Basic static load rating (C0) |
44,5 kN |
| (Grease) Lubrication Speed |
5600 r/min |
| Category |
Ball Bearings |
| Inventory |
1.0 |
| Minimum Buy Quantity |
N/A |
| UNSPSC |
31171504 |
| Weight / Kilogram |
1.371 |
| Product Group |
B00308 |
| Bore Type |
Cylindrical Bore |
| Configuration |
Single Row |
| Enclosure |
Snap Ring Groove with Snap Ring |
| Bore Size |
55 mm |
| Outside Diameter |
120 mm |
| Width |
29 mm |
| Fillet Radius/Chamfer |
2 mm |
| r1 |
0.5 mm |
| Snap Ring Width |
2.8 mm |
| Snap Ring Outside Diameter |
129.7 mm |
| D1 (max) |
115.2 mm |
| a (max) |
4.1 mm |
| b (min) |
3.1 mm |
| Dynamic Load Rating |
71,500 N |
| Static Load Rating |
44,500 N |
| Limiting Speed - Grease |
5,800 rpm |
| Limiting Speed - Oil |
6,800 rpm |
| Factor fo |
13.1 |
| Radial Clearance |
0.008 to 0.028 mm |
| da (min) |
65 mm |
| Da (max) |
110 mm |
| Dx (min) |
131.5 mm |
| ra (max) |
2 mm |
| Cy (max) |
6.5 mm |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |