1. Boundary dimensions
of RHB insert bearings
prescribed in ISO9628.
2. Boundary dimensions
of RHB housing for insert
bearings prescribed
in ISO3228.
3. The dimensional accuracy
of RHB insert bearings
prescribed in ISO/TC4/SC6
and Japan Industrual
Standard JIS B 1558
ball bearings for rolling
bearing units.
4. The dimensional accuracy
of RHB housing prescribed
in JIS B 1559 housings
for rolling bearing
units.
5. Material of bearing
rings and steel ball
is the high carbon chromium
bearing steel (equivalent
JIS G 4805 ).
6. The radial internal
clearance of the RHB
bearing for the unit
is same with the reference
value of JIS B 1520
deep-groove ball bearings.