Needle-roller bearings (one-piece)
One-piece needle-roller bearings are distinguished from open-ended drawn cup needle roller bearings by their machined outer ring made of roller bearing steel. As a result, these products do not require rigid support in the outer ring, and the housing can be manufactured from aluminum, steel or cast materials.
Product range
Series | Description | available in ABEG® performance classes | |||
---|---|---|---|---|---|
NK, NKS NKI, NKIS, NA-48, NA-69 | needle-roller bearing with lip and no inner ring | ||||
RNA-49..-RS NA-49...-RS | needle-roller bearing with lip and no inner ring needle-roller bearing with lip and inner ring sealed on one side | ||||
RNA-69..-ZW NA-69...-ZW | double-row needle-roller bearing with lip and no inner ring double-row needle-roller bearing with lip and inner ring | ||||
RNAO NAO | needle-roller bearing with no lip and no inner ring needle-roller bearing with no lip and with inner ring | ||||
RNAO-...-ZW NAO-...-ZW | double-row needle-roller bearing with no lip and no inner ring |