INA drawn cup needle roller bearings with open ends and with closed end are complete units comprising thin-walled, drawn cup outer rings and needle roller and cage assemblies. Drawn cup needle roller bearings are also available in a full complement design. The majority of the bearings are of a single row design.
Operating temperature
INA drawn cup needle roller bearings without seals can be used at operating temperatures from –25 °C to +140 °C.
Sealed drawn cup needle roller bearings are suitable for operating temperatures from –20 °C to +100 °C, restricted by the seal material.
Drawn cup needle roller bearings with plastic cages are suitable for operating temperatures from –25 °C to +120 °C.
INA drawn cup needle roller bearings
INA drawn cup needle roller bearings cages
With a few exceptions, INA drawn cup needle roller bearings have sheet steel cages. Plastic cages are indicated in the dimension tables by the suffix TV.
Special designs
The following special designs are available by agreement
- unsealed bearings, greased using lithium complex soap grease to GA08
- INA bearings with lubrication holes – suffix AS1 – from size HK0609. Suffixes for available designs: see dimension tables.
In addition to the catalogue designs, special designs are available by agreement:
- in the enveloping circle range from 2 mm to 100 mm
- for special noise requirements, with special noise testing.
For universal joints, universal joint bearings of series BU and BBU are available by agreement.
