NTN Deep Groove Ball Bearings 6309ZZ, D=45 Type_23^Single-Row  N-Type Cylindrical Bore Bearings 21306CDE4C3

Cylindrical Bore Bearings 21306CDE4C3

Manufacturer's model number: SP7144A

- Convex 70kgs

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

Chrome-Molybdenum Alloy steel forged blades for greater strength and longer durability

NTN Deep Groove Ball Bearings 6309ZZ, D=45 Type_23^Single-Row  N-Type Cylindrical Bore Bearings 21306CDE4C3NTN Deep Groove Ball Bearings 6309ZZ, D=45 Radial Deep Groove Ball Bearing Round Bore, 45 mm ID, 100 mm OD, 25 mm Width, Double Shielded, CN Internal Clearance SPECIFICATIONS Bore Type Round Bore Diameter 45 mm Outside Diameter 100 mm Overall Width 25 mm Closure Type Double Shielded Row Type & Fill Slot Single Row Non Fill Slot Snap Ring Included Without Snap Ring Internal Clearance CN Operating Temperature Range 40 to 250 F Cage Type Pressed Dynamic