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NTN 4T-30311D Tapered Roller Bearing Assy., 31.5 mm
Item: DW8YTUModel: 4T-30311DCross Ref: 806A66
7 In Stock
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€421.66 /unit
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Product Specifications:
| Bearing Inner Ring Width (b) | 29 mm |
| Charge Load Application Point (a) | 38 mm |
| Coefficient (e) | 0.83 |
| Dynamic Load (c) | 146 kN |
| External Dia. (d) | 120 mm |
| Fatigue Limit Load (cu) | 18.8 kN |
| Grease Lubrication Limit Speed (n Lim) | 2900 turns/min. |
| Inside Ring External Dia. (d1) | 88.5 mm |
| Internal Dia. (d) | 55 mm |
| Max. Fillet Radius (r1a) | 2 mm |
| Max. Fillet Radius (ra) | 2 mm |
| Max. Inside Ring Shoulder Dia. (da) | 68 mm |
| Max. Operating Temp. | 120° |
| Max. Shoulder Or Dia. (da) | 110 mm |
| Min. Clearance (ca) | 4 mm |
| Min. Clearance (cb) | 10.5 mm |
| Min. Fillet Radius (r1s) | 2 mm |
| Min. Fillet Radius (rs) | 2.5 mm |
| Min. Operating Temp. | -40° |
| Min. Shoulder Dia. Ir (db) | 67 mm |
| Min. Shoulder Dia. Or (db) | 113 mm |
| Min. Shoulder Or Dia. (da) | 94 mm |
| Oil Lubrication Limit Speed (n) | 3800 turns/min. |
| Outer Ring Width (c) | 21 mm |
| Rating Life Coefficient (a2) | 1 |
| Static Axial Load Coefficient (y0) | 0.4 |
| Static Load Rating (c0) | 154 kN |
| Total Width (t) | 31.5 mm |
| Upper Axial Load Coefficient (y2) | 0.73 |
Shipping Info:
| Ship weight (kg) | 1.54 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 10.16 |
| Country of Origin | JP |
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NTN 4T-30311D Tapered Roller Bearing Assy., 31.5 mm
€484.66 /unit