HMEC Machined Type Needle Roller Bearing with Inner Ring NA-4903 Pack of 6 Specifications: Brand HMEC MPN NA4903 Material Steel ID - Inner Diameter 17mm OD - Outer Diameter 30mm Width 13mm Seals/Shields Unsealed Weight (kg) 0.039 GBP 65.99 1
HMEC Machined Type Needle Roller Bearing with Inner Ring NA-4903-2RS Pack of 6 Specifications: Brand HMEC MPN NA4903-2RS Material Steel ID - Inner Diameter 17mm OD - Outer Diameter 30mm Width 13mm Seals/Shields 2 Rubber Seals Weight (kg) 0.0395 GBP 71.99 1
