KOMATSU 21N-54-35311 COVER
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOMATSU 21N-54-35311 COVER Size Chart (mm/inches) |
|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| rs min | 2 mm |
| Radial clearance class | C4 |
| 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 | -60 °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 Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.37 |
| EAN | 4547359395686 |
| 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 | C4-Extra Loose |
| Inch - Metric | Metric |
| Long Description | 55MM Bore; 120MM Outside Diameter; 29MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| Category | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | 6311C4 |
| Weight / LBS | 3.02 |
| Outside Diameter | 4.724 Inch | 120 Millimeter |
| Outer Race Width | 1.142 Inch | 29 Millimeter |
| Bore | 2.165 Inch | 55 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: | C4 |
| 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 |