CRBC3010UU Crossed Roller Bearing 30x55x10mm
CRBC3010UU Crossed Roller Bearing 30x55x10mm Deal is Bearing Wholesalers your source for OEM Mining machinery bearing and 55x120x29 55x120x29 Size (mm) accessories. We sell GenuineMining machinery bearing at discount prices.
| 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 |
| PDF |
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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 |
| rn |
0,5 mm |
| a |
4,06 mm |
| b |
3,1 mm |
| f |
2,82 mm |
| r min. |
2 mm |
| r0 max. |
0,6 mm |
| D1 |
115,21 mm |
| D2 |
129,7 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 |
| Ca min |
6.58 mm |
| Ca max |
6.88 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 |
| D4 max |
129.7 mm |
| Snap ring reference |
R120 |
| 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 |
| Db min |
131.5 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.382 |
| 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 |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
6311NR |
| Weight / LBS |
3.045 |
| Outer Race Width |
1.142 Inch | 29 Millimeter |
| Inner Race Width |
0 Inch | 0 Millimeter |
| Bore |
2.165 Inch | 55 Millimeter |
| Outside Diameter |
4.724 Inch | 120 Millimeter |
| bore diameter: |
55 mm |
| precision rating: |
ISO Class 0 |
| outside diameter: |
120 mm |
| finish/coating: |
Uncoated |
| overall width: |
29 mm |
| bearing material: |
High Carbon Chrome Steel |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Open |
| inner ring width: |
29 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| outer ring width: |
29 mm |
| snap ring included: |
With Snap Ring |
| maximum rpm (grease): |
5800 rpm |
| internal clearance: |
CN |
| maximum rpm (oil): |
6800 rpm |
| operating temperature range: |
-40 to 120 ºC |
| fillet radius: |
2 mm |
| dynamic load capacity: |
71500 N |
| manufacturer product page: |
Click here |
| static load capacity: |
45000 N |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |