NTN 4T-30308DDF tapered roller bearings

Online shopping NTN 4T-30308DDF tapered roller bearings from a great selection at Store. … 70x110x20 Size (mm) Accessories.
Size (mm) | 70x110x20 |
Bore Diameter (mm) | 70 |
Outer Diameter (mm) | 110 |
Width (mm) | 20 |
d | 70 mm |
D | 110 mm |
B | 20 mm |
C | 20 mm |
Angle (α) | 15 ° |
a | 0,4 mm |
r min. | 1,1 mm |
r1 min. | 0,6 mm |
da min. | 76 mm |
Da max. | 104 mm |
ra max. | 1 mm |
Weight | 0,66 Kg |
Basic dynamic load rating (C) | 47 kN |
Basic static load rating (C0) | 43 kN |
(Grease) Lubrication Speed | 13000 r/min |
Configuration | Single Row |
Enclosure | Open |
Bore Type | Cylindrical Bore |
Bore Size | 70 mm |
Outside Diameter | 110 mm |
Width | 20 mm |
Fillet Radius/Chamfer | 1.1 mm |
r1 | 0.6 mm |
Dynamic Load Rating | 47,000 N |
Static Load Rating | 43,000 N |
Limiting Speed – Grease | 8,900 rpm |
Limiting Speed – Oil | 12,000 rpm |
da1 (min) | 76 mm |
da2 (min) | 76 mm |
Da1 (max) | 104 mm |
Da2 (max) | 106 mm |
ra (max) | 1 mm |
ra1 (max) | 0.6 mm |
Detailed Parameters
parameter:
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