NRXT20025E Crossed Roller Coal Winning Machine Bearing 200x260x25mm
LET 55x120x29 OUR 55x120x29 Size (mm) NRXT20025E Crossed Roller Coal Winning Machine Bearing 200x260x25mm EXPERTS GET YOU THE PARTS Pioneer Machinery Source YOU NEED.
| Bearing number: |
6311N |
| 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 |
6311N |
| 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 |
| rn |
0,5 mm |
| a |
4,06 mm |
| b |
3,1 mm |
| r min. |
2 mm |
| r0 max. |
0,6 mm |
| D1 |
115,21 mm |
| da min. |
64 mm |
| da max |
74 mm |
| Da max. |
111 mm |
| ra max. |
2 mm |
| Dx |
131,5 mm |
| Cy |
6,5 mm |
| Cz |
2,9 mm |
| Weight |
1,37 Kg |
| Basic dynamic load rating (C) |
71,5 kN |
| Basic static load rating (C0) |
45 kN |
| (Grease) Lubrication Speed |
5 800 r/min |
| (Oil) Lubrication Speed |
6 800 r/min |
| a min |
3.86 mm |
| a max |
4.06 mm |
| rs min |
2 mm |
| rNs min |
0.5 mm |
| D3 max |
115.21 mm |
| b min |
3.1 mm |
| b max |
3.4 mm |
| r0 max |
0.6 mm |
| Radial clearance class |
CN |
| Mass |
1.37 kg |
| Dynamic load, C |
71.5 kN |
| Static load, C0 |
45 kN |
| Fatigue limit load, Cu |
2.05 kN |
| f0 |
13.2 |
| Nlim (oil) |
6,800 rpm |
| Nlim (grease) |
5,800 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.38 Hz |
| Characteristic rolling element frequency, BSF |
4.08 Hz |
| Characteristic outer ring frequency, BPF0 |
3.07 Hz |
| Characteristic inner ring frequency, BPFI |
4.93 Hz |
| da min |
64 mm |
| Da max |
111 mm |
| ra max |
2 mm |
| rNa max |
0.5 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.31 |
| Product Group |
B00308 |
| Enclosure |
Open |
| Precision Class |
ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot |
No |
| Rolling Element |
Ball Bearing |
| Snap Ring |
Yes |
| Internal Special Features |
No |
| Cage Material |
Steel |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
55MM Bore; 120MM Outside Diameter; 29MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features |
Deep Groove | With Snap Ring Groove |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Weight / LBS |
3.04237 |
| Outer Race Width |
1.142 Inch | 29 Millimeter |
| Bore |
2.165 Inch | 55 Millimeter |
| Outside Diameter |
4.724 Inch | 120 Millimeter |
| Inner Race Width |
0 Inch | 0 Millimeter |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |