60 mm x 85 mm x 13 mm KOYO 6912 deep groove ball bearings
| Brand Name |
KOYO |
| Model Number |
6912 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO 6912 bearing Size Chart (mm/inches) |
|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| E | 106.5 mm |
| F | 70.5 mm |
| d1 | 77.7 mm |
| rs min | 2 mm |
| r1s min | 2 mm |
| Radial clearance class | C4 |
| Mass (without HJ ring) | 1.45 kg |
| Dynamic load, C | 137 kN |
| Static load, C0 | 143 kN |
| Fatigue limit load, Cu | 17.4 kN |
| Nlim (oil) | 6,300 rpm |
| Nlim (grease) | 5,300 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.71 Hz |
| Characteristic outer ring frequency, BPF0 | 5.18 Hz |
| Characteristic inner ring frequency, BPFI | 7.82 Hz |
| da min | 64 mm |
| da max | 69 mm |
| dc min | 80 mm |
| Da max | 111 mm |
| ra max | 2 mm |
| Category | Cylindrical Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 1.42 |
| EAN | 4547359123173 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Nylon |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring - One Side |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C4-Extra Loose |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | High Capacity | 1 Rib Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID |
| Long Description | 55MM Bore; Straight Bore Profile; 120MM Outside Diameter; 29MM Width; Nylon Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - One Side Separable; No Snap Ring; Relubricatable; C4-Extra Loose I |
| Category | Cylindrical Roller Bearing |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer URL | http://www.ntnamerica.com |
| Manufacturer Item Number | NJ311ET2XC4 |
| Weight / LBS | 3.13 |
| Bore | 2.165 Inch | 55 Millimeter |
| Width | 1.142 Inch | 29 Millimeter |
| Outside Diameter | 4.724 Inch | 120 Millimeter |