Standard Linear Bearing, Inside Dia. 1-1/2 In., .001, Outside Dia. 2-3/8 In., .001, Length 3 In.Static Load Capacity 14,100 lb., Max. Pv 20,000, Temp. Range 0 Degrees to 400 Degrees FAnodized Aluminum Material, - SealAgency Compliance -, For Use With Linear Motion Shafts, Includes -