This high quality 56RH40 bearing with 5/8" hex bore is manufactured to be extremely durable, high performance, and has good precision. It has case carburized raceways for high wear resistance, cylindrical outside diameter for mounting in straight bore housings, and is grease packed for optimal wear life. We also stock a full line of hex shafts, hex shaft couplers, hex collars, and weld-on hex bore hubs.

56RH40 Hex Bearing Dimensions

• Bearing Size: 56RH40
• Dimension (A): 5/8"
• Dimension (B): 1-3/4"
• Seal Type MP, P, P2 Dimension (C): 0.595"
• Seal Type MPP, PP, PP2 Dimension (C): 0.625"
• Dimension (D): 5/8"
• Number Of Balls: 15
• Ball Size: 1/4"
• Bearing Weight: 0.25 LBS
• IRT - Inner Race Turns Load Rating: 699 LBS
• ORT - Outer Race Turns Load Rating: 594 LBS

We can supply these bearings with various platings for corrosion resistance or specialty applications. They can also be supplied with a wide verity of seal types, see the options below:

MP- Steel shield on flanged side of bearing only.
P- Single piece HY-CARR rubber seal on flanged side of bearing.
P2- Two piece seal made from BUNA-N rubber with a NYLON-GS backing. This seal is known as the "super seal" and is best used in severe condition applications that require superior sealing on the flanged side.
MPP- Steel shields on both sides of the bearing.
PP- Single piece HY-CARR rubber seal on both sides of the bearing.
PP2- Two piece seal made from BUNA-N rubber with a NYLON-GS backing. This seal is known as the "super seal" and is best used in severe condition applications that require superior sealing on both sides of the bearing.

When requesting the bearing just add the seal or shield abbreviation to the part number if you need the bearing to be sealed or shield. To get check pricing and availability on the 56RH40 5/8" hex bearing or to get a quote on any of the accompanying components please contact us and we will be happy to assist you.