6801 DD - NSK Thin Section Bearing - 12x21x5This 6801 DD bearing is a Sealed Thin Section Radial Ball Bearing with a standard radial internal clearance. The bearing's dimensions are 12x21x5. 6801 dd Bearing Steel Thin Section with A Bore Diameter of 12mm Two Rubber Seals Normal Internal Clearance

72 06 CTR SU L P3 Series - Light Bore Size - 30mm 15 Degree Contact Angle Single Universal Light Preload Precision Rating

79 08 A5TR DU M P3 Series - NSK - Ultra Light Bore Size - 40mm 25 Degree Contact Angle Duplex Universal Medium Preload Precision Rating

This 30205A bearing is a metric taper roller bearing

The bearing's dimensions are 90x160x32

The bearing's dimensions are 25x37x7

This 7009A5TRDUMP3 bearing is a Super Precision angular contact bearing with a 25° contact angle and a phenolic cage

1/4 Medium Imperial Series Size Angular Contact Bearing

79 36 CTR SU M P3 Series - NSK - Ultra Light Bore Size - 180mm 15 Degree Contact Angle Single Universal Medium Preload Precision Rating

The bearing's dimensions are 17x30x14

or where oscillating or intermittent tilting needs to be permitted at relatively low sliding speeds

79 28 CTR DU L P3 Series - NSK - Ultra Light Bore Size - 140mm 15 Degree Contact Angle Duplex Universal Light Preload Precision Rating

32 07 B 2Z NR TN C3 Light Series 35mm - Bore Size 25° Contact Angle and No Filling Slot Metal Shields on Both Sides Snap Ring Groove with Snap Ring Polyamide Cage Internal Clearance Greater than Normal