RNA4904-2RSR-XL INA Machined Needle Roller Bearing - 25X37X17MM 25877/25821 B 72 17 E T

B 72 17 E T P4S U L Standard Steel Balls Light Series 85mm - Bore Size 25° Contact Angle Phenolic Cage Accuracy Class Single Universal Light Preload

This 47681/47620 bearing is an imperial taper roller bearing

NU 4 09 M C3 Metric

This SF2 bearing is a Cast Iron Flange Bearing Unit

32 07 BD XL Maximum Capacity

RNA4904-2RSR-XL INA Machined Needle Roller Bearing - 25X37X17MM 25877/25821 B 72 17 E TThe RNA4904 2RSR XL is a Standard Duty, Single Row Machined Needle Roller Bearing with a lubrication groove and oil hole in the Outer Ring, and 2 Rubber Seals. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. In caged Needle Roller Bearings like this one, the Needles are precisely guided by