6820ZZ NSK Shielded Deep Groove Ball Bearing 100mm inside x 125mm outside x 13mm wide Open Inner recess length H: 8mm

Inner recess length H: 8mm

Width of bearing seat 39 mm

The 31-30 Simplex Taper Lock Sprocket is a premium-quality 30-tooth roller chain sprocket designed for use with 31 Simplex (single-strand) roller chain

In addition to a universal model

Section PK

6820ZZ NSK Shielded Deep Groove Ball Bearing 100mm inside x 125mm outside x 13mm wide Open Inner recess length H: 8mmNSK Pressed Steel Cages Single row deep groove ball bearings are the most common type of rolling bearings. Their use is very widespread. In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Also, snap rings are sometimes used on the periphery. As to cages, pressed steel ones are the most common. For big deep groove ball bearings, machined brass