Origin	China
Model Number	NU224
Brand Name	KMR

KMR full complement cylindrical roller bearings contain the largest number of rollers, it is applied to heavy radial loads. However, these bearings can not be maintained with the same frame-type cylindrical roller bearing the same high-speed operation, KMR single row full complement cylindrical roller bearings cover the basic design of NCF and SL, NNF design. Double row full complement cylindrical roller bearings the basic design as NNCL\NNCF\NNC\NNF design. KMR double row full complement cylindrical roller bearings are produced as standard in four designs, three open designs and one sealed. All the bearings are non-separable and have an annular groove and three lubrication holes in the outer ring to facilitate efficient lubrication.

We can produce the diameter from 20mm~1 120mm KMR single row full complement cylindrical roller bearings. 20mm~400mm KMR double row full complement cylindrical roller bearings, And sealed double row full complement cylindrical roller bearings etc Following is the internal structure of KMR different product descriptions.
ADA Modified snap ring grooves in the outer ring; Two-piece inner ring held together by a retaining ring
DA Modified snap ring grooves in the outer ring; Two-piece inner ring held together by a retaining ring
CV Modified internal design, full complement roller set
C3 Radial internal clearance greater than Normal
E Reinforced roller complement
HA1 Case-hardened inner and outer rings
HB1 Bainite hardened inner and outer rings
L4B Bearing rings and rolling elements with special surface coating
L5B Rolling elements with special surface coating
V Full complement of rollers (without cage)
VH Full complement of rollers (without cage), self-retaining
2LS Contact seal of polyurethane (AU) on both sides of the bearing
NR With snap grooves and ring in outer ring.
P with sealed ring on one side
PP with sealed ring on both sides