This is a A-B1KU1021 BLADE-MOWER, XHT, 20-9/16", 1-1/8" PN: B1KU1021Main Description As Following : A-B1KU1021 BLADE-MOWER, XHT, 20-9/16", 1-1/8" P.N: B1KU1021 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness.Sold individually. 3 required per application.Center Hole: 1-1/8"Length: 20-9/16"Replaces: 76539-34330, 70000-00602, 70000-25001Thickness: .250Type: High LiftWidth: 2-1/2" Replaces: B1KU1030 SUNBELT CANADA , 70000-00602 KUBOTA , 7000000602 KUBOTA , 91-438 MISCELLANEOUS , Crossed From: KU20B MOW MORE , K5645-34330 KUBOTA , K5645-34340 KUBOTA , K564534330 KUBOTA , K564534340 KUBOTA , K5647-34330 KUBOTA , K5647-3434-2 KUBOTA , K5647-34340 KUBOTA , K5647-97530 KUBOTA , K564734330 KUBOTA , K564734340 KUBOTA , K564734342 KUBOTA , K564797530 KUBOTA , K5649-3434-2 KUBOTA , K564934342 KUBOTA , K5651-34330 KUBOTA Found in Section & Models : Hay Tool Parts > Lawn Mower Blade, Kubota MOWER DECK: RCK60-F30 (High Lift Option), Kubota MOWER DECK: RCK60-21Z (High Lift Option), Kubota MOWER DECK: RCK60-24B (High Lift Option), Kubota MOWER DECK: RCK60-27B (High Lift Option), Kubota MOWER DECK: RCK60-28Z (High Lift Option), Kubota MOWER DECK: RCK60-30B (High Lift Option), Kubota MOWER DECK: RC60-B, Kubota MOWER DECK: RC60-FZ21, Kubota MOWER DECK: RC60-F19, Kubota MOWER DECK: RC60-G20, Kubota MOWER DECK: RC60-21B, Kubota MOWER DECK: RC60-24B, Kubota MOWER DECK: RC60R-FD, Kubota MOWER DECK: RC60R-F30B, Sunbelt - Blades > Blades, Kubota (UNDEFINED): SEVERAL (Commercial Mower), Kubota MOWER DECK: RCK60-F30 (60" optional) (Qty: 3), Kubota MOWER DECK: RCK60-21Z (60" optional) (Qty: 3), Kubota MOWER DECK: RCK60-24B (60" optional) (Qty: 3), Kubota MOWER DECK: RCK60-27B (60" optional) (Qty: 3), Kubota MOWER DECK: RCK60P-21Z Associated Items : New Also A-KU-O-LDR1630, A-KU-O-LA301, A-KU-O-LA301, A-KU-O-LDR1630, A-KU-O-LA301, A-KU-O-LA301, A-KU-O-LA301, A-KU-O-LA301, A-KU-O-B6100, A-KU-O-B7100, A-KU-O-LDR1630, A-KU-P-B670BKH, A-KU-P-B7100, A-KU-P-B7100HST, A-SMK201 And : XHT (Xtreme Hardness & Toughness) blades feature a unique blend of steel that ensures it's strength
and are heat treated with a process that results in making them 25% - 40% harder than standard
lawnmower blades. This makes XHT blades the longest lasting, safest, and most impact resistant
lawnmower blades on the market. (3) blades required for 60" cut Center Hole: 1-1/8" Length: 20-9/16" Replaces: 76539-34330, 70000-00602, 70000-25001 Thickness: .250" Type: High Lift Width: 2-1/2"