NTN 6316LLU Deep Groove Ball Bearings , D=80 Reamer 0 ※ Grip: ■ = Size:20*20*45*110MM TIALN (EQ758200K) 0 ※ Grip: ■ = Vinyl ○ = Spring Specifications Model D 100S Range 100mm Resolution 0 Types and codes N Shielded type Shielded type Non contact type ZZ Non contact type LLB Contact type LLU Low torque type LLH Construction Metal shield plate is affixed to the outside ring Torque Small Small Higher Medium Dust proofing Good Better than ZZ type Excellent Much better than LLB type Water proofing Poor Poor Very good Good High speed capacity Same as open type Same as open type Limited by contact seals Much better than LLU type Allowable temp