NTN 6312C4J40 Ball Bearings
The online NTN 6312C4J40 Ball Bearings 280x350x33 Size (mm) parts store gives you 280 Bore Diameter (mm) immediate access 280x350x33 to a selection of more than 1.4 million new, JiNan Hope Hydraulic Co., Itd used, remanufactured.
Product Details
| Bearing number | 6856 |
| Size (mm) | 280x350x33 |
| Bore Diameter (mm) | 280 |
| Outer Diameter (mm) | 350 |
| Width (mm) | 33 |
| d | 280 mm |
| D | 350 mm |
| B | 33 mm |
| C | 33 mm |
| r min. | 2 mm |
| Da max. | 341 mm |
| db min | 289 mm |
| ra max. | 2 mm |
| Weight | 7,4 Kg |
| Basic dynamic load rating (C) | 137 kN |
| Basic static load rating (C0) | 177 kN |
| (Grease) Lubrication Speed | 1 600 r/min |
| (Oil) Lubrication Speed | 1 900 r/min |
| rs min | 2 mm |
| Radial clearance class | CN |
| Mass | 7.4 kg |
| Dynamic load, C | 137 kN |
| Static load, C0 | 177 kN |
| Fatigue limit load, Cu | 4.55 kN |
| f0 | 16.1 |
| Nlim (oil) | 1,900 rpm |
| Nlim (grease) | 1,600 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.47 Hz |
| Characteristic rolling element frequency, BSF | 14.63 Hz |
| Characteristic outer ring frequency, BPF0 | 11.18 Hz |
| Characteristic inner ring frequency, BPFI | 12.82 Hz |
| da min | 289 mm |
| Da max | 341 mm |
| ra max | 2 mm |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 7.11 |
| 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 | 280MM Bore; 350MM Outside Diameter; 33MM 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 | 6856 |
| Weight / LBS | 15.675 |
| Outside Diameter | 13.78 Inch | 350 Millimeter |
| Outer Race Width | 1.299 Inch | 33 Millimeter |
| Bore | 11.024 Inch | 280 Millimeter |
| Inner Race Width | 0 Inch | 0 Millimeter |
| bore diameter: | 280 mm |
| precision rating: | Class 0 |
| outside diameter: | 350 mm |
| finish/coating: | Uncoated |
| overall width: | 33 mm |
| bearing material: | High Carbon Chrome Steel |
| bore type: | Round |
| cage material: | Brass |
| closure type: | Open |
| inner ring width: | 33 mm |
| row type & fill slot: | Single Row Non-Fill Slot |
| outer ring width: | 33 mm |
| snap ring included: | Without Snap Ring |
| maximum rpm (grease): | 1600 rpm |
| internal clearance: | CN |
| maximum rpm (oil): | 1900 rpm |
| operating temperature range: | -40 to 120 ºC |
| fillet radius: | 2 mm |
| dynamic load capacity: | 137000 N |
| manufacturer product page: | Click here |
| static load capacity: | 177000 N |
