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NTN 30312U Tapered Roller Bearing Assy., 74 mm
Item: DN3HXCModel: 30312UCross Ref: 805YY2
7 In Stock
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€241.80 /unit
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Product Specifications:
| Bearing Inner Ring Width (b) | 31 mm |
| Charge Load Application Point (a) | 26.5 mm |
| Coefficient (e) | 0.35 |
| Dynamic Load (c) | 199 kN |
| External Dia. (d) | 130 mm |
| Fatigue Limit Load (cu) | 25.6 kN |
| Grease Lubrication Limit Speed (n Lim) | 3000 turns/min. |
| Inside Ring External Dia. (d1) | 93 mm |
| Internal Dia. (d) | 60 mm |
| Max. Fillet Radius (r1a) | 2 mm |
| Max. Fillet Radius (ra) | 2.5 mm |
| Max. Inside Ring Shoulder Dia. (da) | 77 mm |
| Max. Operating Temp. | 120° |
| Max. Shoulder Or Dia. (da) | 118 mm |
| Min. Clearance (ca) | 4 mm |
| Min. Clearance (cb) | 7.5 mm |
| Min. Fillet Radius (r1s) | 2.5 mm |
| Min. Fillet Radius (rs) | 3 mm |
| Min. Operating Temp. | -40° |
| Min. Shoulder Dia. Ir (db) | 74 mm |
| Min. Shoulder Dia. Or (db) | 120 mm |
| Min. Shoulder Or Dia. (da) | 112 mm |
| Oil Lubrication Limit Speed (n) | 4000 turns/min. |
| Outer Ring Width (c) | 26 mm |
| Rating Life Coefficient (a2) | 1 |
| Static Axial Load Coefficient (y0) | 0.96 |
| Static Load Rating (c0) | 210 kN |
| Total Width (t) | 33.5 mm |
| Upper Axial Load Coefficient (y2) | 1.74 |
Shipping Info:
| Ship weight (kg) | 2.06 |
| Ship height (cm) | 4.06 |
| Ship length (cm) | 14.22 |
| Ship width (cm) | 14.22 |
| Country of Origin | JP |
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NTN 30312U Tapered Roller Bearing Assy., 74 mm
€277.93 /unit