Bearing SU004 KOYO
Bearing SU004 KOYO with easy-to-use parts graphics, giving you the ability to check parts availability, Kate Komatsu part Machinery Co., Ltd Ball Bearings online 55x120x29 55 Bore Diameter (mm) pricing, examine remanufactured options. 55x120x29 Size (mm)
| Bearing number: | 6311 |
| 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 | 6311 |
| 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 |
| r min. | 2 mm |
| da min. | 64 mm |
| da max | 74 mm |
| Da max. | 111 mm |
| ra max. | 2 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 |
| rs min | 2 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 |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.341 |
| 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 | 55MM Bore; 120MM Outside Diameter; 29MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features | Deep Groove |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6311 |
| Weight / LBS | 3.02 |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Bore | 2.165 Inch | 55 Millimeter |
| Outer Race Width | 1.142 Inch | 29 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| bore diameter: | 55 mm |
| finish/coating: | Uncoated |
| outside diameter: | 120 mm |
| bearing material: | High Carbon Chrome Steel |
| overall width: | 29 mm |
| cage material: | Steel |
| bore type: | Round |
| inner ring width: | 29 mm |
| closure type: | Open |
| outer ring width: | 29 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| maximum rpm (grease): | 5800 rpm |
| snap ring included: | Without Snap Ring |
| maximum rpm (oil): | 6800 rpm |
| internal clearance: | CN |
| fillet radius: | 2 mm |
| operating temperature range: | -40 to 120 ºC |
| maximum rpm: | 6800 RPM |
| dynamic load capacity: | 71500 N |
| series: | 63 |
| static load capacity: | 45000 N |
| manufacturer product page: | Click here |
| precision rating: | Class 0 |