Yoke type track roller NUTR type is a NART, filling type without cage.
Available inner diameter dimension is from 15mm. For the NUTR type, there are two different outer radius types for each inner radius.
For example, NUTR15-35 and NUTR15-42.
NUTR..R has spherical outer ring whereas NUTR..SL has cylindrical outer ring.
For NUTR, design reinforcements have been made so that cylindrical needle rollers are arranged in double line without cage, allowing the product to endure heavy static load and simultaneously endure repetitive impulse load.
Side fixing ring that guides direction of outer ring and shift and snap ring (fixing core) prevents them from being separated to each other.
The fixing core also works as a sealant that prevents pollution.
When assembling the product, be sure to mount the oil filling hole in the direction opposite to the load point in order not to let it subject to any load.