Bottom Roller Replacement for Kubota KX91-3 KX91-3S KX91-3S2 Undercarriage Mini Excavator Track Roller

Package Include: 1x Bottom Roller Fitment Guide: Bottom Roller for Kubota KX91-3, KX91-3S & KX91-3S2 Will not fit models KX71, KX91-2/2S or U35-4. Roller Specifications： Bottom Roller Weight：19.84 pounds Package Dimensions：5.51"X5.51"X8.26" Color:Black Material: 50 MnB Steel Surface Hardness: HRC52-58, Depth:5mm-8mm Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28. Bolt, grade 12.9, HRC45-52. 6. Seal: Nitrile rubber. Operating temperature range -20℃ to 110℃. Finish:Smooth Technique: Forging and Casting Note:Please confirm the item if it matches your need before you purchase.

• Bottom Roller for Kubota KX91-3, KX91-3S & KX91-3S2; Will NOT fit models KX71, KX91-2/2S or U35-4.
• Bottom Roller Weight：19.84 pounds; Package Dimensions：5.51"X5.51"X8.26";
• Package Include: 1x Bottom Roller
• Surface Hardness: HRC52-58, Depth:5mm-8mm ; Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28. Bolt, grade 12.9, HRC45-52. 6. Seal: Nitrile rubber. Operating temperature range -20℃ to 110℃.
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