QD Pto Yoke, 44-Series 1-3/8" 21-Spline

QD Pto Yoke, 44-Series 1-3/8" 21-Spline

The 102-4421 QD PTO Yoke, 44-Series 1-3/8" 21-Spline is a heavy-duty tractor yoke that serves as the leading connection between the tractor PTO and the driveline. Built for 44-Series applications, it features a quick disconnect (QD) connection for fast hook-up and removal, with a 1-3/8" 21-spline (Type 2) bore and power handling up to 158 HP @ 1000 RPM (or 103 HP @ 540 RPM) for reliable PTO performance.

Country of Origin: Varies by production batch

Key Features / Specifications

• Model / SKU: 102-4421
• Product Type: Tractor PTO yoke (quick disconnect)
• Series: 44-Series
• Bore: 1-3/8" 21-spline (Type 2) (35 mm / 1.37")
• Connection Type: Quick Disconnect (QD)
• Power Rating: 158 HP @ 1000 RPM / 103 HP @ 540 RPM
• Overall Length: 5.31" (135 mm)
• Height: 4.50" (114 mm)
• Width: 3.88" (99 mm)
• Weight: 6.96 lb (3 kg)
• Shipping Dimensions: 6.25" L × 4.5" H × 3.88" W (16 cm L × 11 cm H × 10 cm W)
• Shipping Volume: 109.12 in³ (1788 cm³)
• Shipping Weight: 6.96 lb (3 kg)
• Compliance (per description): Designed to meet ANSI/ASABE standards and EN12965 for PTO drivelines

Ideal For

• Replacing a tractor-end yoke on 44-Series PTO drivelines
• Tractors requiring a 1-3/8" 21-spline (Type 2) PTO connection
• Operators who want faster hookup with a quick disconnect yoke style
• PTO applications up to 158 HP @ 1000 RPM
• Restoring secure, smooth power transfer between tractor PTO and driveline