3MM310WI QUM distributors Precision Ball Bearings
3MM310WI QUM distributors Precision Ball Bearings manufacturer and global supplier of reliable ball 35x80x21 and roller ... 3MM310WI QUM distributors Precision Ball Bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the Industrial Bearings Solutions unique requirements of our targeted industries.
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number | 7307DB |
Size (mm) | 35x80x21 |
Bore Diameter (mm) | 35 |
Outer Diameter (mm) | 80 |
Width (mm) | 21 |
d | 35 mm |
D | 80 mm |
B | 21 mm |
C | 21 mm |
Angle (α) | 30 ° |
a | 6.1 mm |
r min. | 1.5 mm |
r1 min. | 1 mm |
2B | 42 mm |
da min. | 40 mm |
Da max. | 74.6 mm |
ra max. | 1 mm |
Weight | 0.475 Kg |
Basic dynamic load rating (C) | 65 kN |
Basic static load rating (C0) | 52,5 kN |
(Grease) Lubrication Speed | 6300 r/min |
Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Duplex |
Bore Size | 35 mm |
Outside Diameter | 80 mm |
Width | 21 mm |
Fillet Radius/Chamfer | 1.5 mm |
r1 | 1 mm |
Dynamic Load Rating | 65,000 N |
Static Load Rating | 52,500 N |
Limiting Speed - Grease | 6,300 rpm |
Limiting Speed - Oil | 8,500 rpm |
da1 (min) | 44 mm |
da2 (min) | 40 mm |
Da1 (max) | 71 mm |
Da2 (max) | 74.6 mm |
ra (max) | 1.5 mm |
ra1 (max) | 1 mm |
Company Profile
Worktime |
9:00-18:00 pm |
Phone |
+852(3)1591338 |