Temperature:-40C~+150C Industry oil seal.Material:NBR and Matel Speed/shaft:8000/min ISO 9001,2008.TUV NORD.SGS ROHS PFOS Many types of Oil Seal, TC, TB, TA, SC, SB, SA, VC, VB, VA, KC, KB, KA, DC, DB etc, also can make on your demand;any type, size and color, can make it on your order.