Supply Radial needle roller and cage assemblies

Radial needle roller and cage assemblies (needle bearing) is independent of the rolling element cage two broad guide spacing, both

Precision guided needle, but also to maintain the correct position of needle. Tungsten wire  bearing for the shaft and housing bore can serve as raceways occasions, only

Shall shaft and housing bore raceway processed to the required dimensions and geometric precision, you can ensure a high rotational accuracy minimum space

.
Main structure:
Structural features bearing code
K / KS single / single split
KK / KKS double row / double row split
KZK connecting rod with crank pin
KBK connecting rod with piston pin
KNL long cylindrical roller and hold assemblies
DF Radial needle roller and cage assemblies with a single K-type double row K. ..... ZW type, but also in the whole cage can not be installed, you can

Using a special mesh-type needle roller and cage assembly Bearing Rear add "D", namely K. ..... D, K. ..... ZWD.
Pre-Code:
KBK-piston pin with needle roller and cage assemblies
KZK-crank pin with needle roller and cage assemblies
WJ-inch needle roller and cage assemblies