Oil Seal TC 13x29x9mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring 12 mm OD It tells you how round

It tells you how round and consistent the balls are for smoother motion and better load handling

Precision without the bulk - VC070CP0 gives you smooth performance in tight spots

ready-to-mount pillow block bearing with a 1/4" bore - ideal for small machines

the 6210NR inner diameter is 50mm

Bearing is made from Chrome

Oil Seal TC 13x29x9mm - TC Double Lip NBR Rubber Oil Seal with Garter Spring 12 mm OD It tells you how roundThe TC13x29x9 is a double lip rotary shaft seal, block out dirt & lock in grease or oil. Designed for a shaft diameter of 13mm Width 9mm, with a bore diameter 29mm Nitrile Rubber Lip Material. Item Sku : TC13x29x9 Type : Oil and Grease Seal TC 13x29x9 mm Shaft diameter (inner): 13mm Housing bore (outer): 29mm Width : 9mm Size : 13mm x 29mm x 9mm Oil and Grease Seal Material : Nitrile Butadiene Rubber Temperature Range : 40 to 248F Ideal for both