Track Roller Bottom Roller compatible for Bobcat E26/E32/E42/331/E34/E35/E35i/E37/E35Z

ApplicationCompatible for Bobcat334, 425, 325, 328, 225, 430, 329, 335, 331, 428, E42, E25, E26, E32I, E32, E35I, E35, E35Z, E37, E34OE/Part number7013575, 6807916, 6693489Specification1. Shell：Material 50Mn, through hardened HRC 25-28, compatible for CASE hardened HRC52-56, hardened thickness 5-8mm. 2. Side cover : QT450-10. Strength is as follows Tensile strength σb (MPa): ≥450 Yield strength σ0.2 (MPa):≥310 Hardness:160 ~ 210 hb 3. Roller, 45# carbon steel or 40Cr, quenched HRC25-30, surface quenched HRC52-58, hardened to a depth of 2-3mm. 4. Locking pin, 65Mn or 45 carbon steel, hardened HRC25-28. 5. Bolt, grade 12.9, HRC45-52. 6. 6. Seal: Nitrile rubber. Operating temperature range -20℃ to 110℃. Condition: New Fitment Type: Direct Replacement Color: Black Material: steel, iron Finish:Smooth Technique: Forging and Casting Package Includes: 1x Bottom Roller (Showing as the picture)Note●Please confirm your vehicle condition and OE number before placing an order! ●Please note that this is an after-sales part, not an original part. ●We suggest that you seek professional installation to avoid unnecessary trouble. ●If you have any questions, please contact us.