Power Section Specification (Metric)
213-5660
54 mm 5:6 Lobes 6.0 Stages
Rotor Specifications
Overall Length 2168.7 mm
Avg. Diameter 26.97 mm
Contour Length 2009.9 mm
Eccentricity 2.21 mm
Major Diameter 31.39 mm
Head Diameter 34.92 mm
Head Length 158.8 mm
Weight 10 kg
Thread Form M16-Mfg only
Stator Specifications
Overall Length 2235.2 mm
Tube OD 53.97 mm
Contour Length 1974.8 mm
Tube ID 44.45 mm
Rubber Cut-back
Side 1: 130.0 mm
Side 2: 130.0 mm
Weight 15 kg
Material Alloy Steel
Performance Specifications
Flow Range 76-189 LPM
Rev per Unit Volume 3.21 Rev/L
Speed Range 243-608 RPM
No Load Pressure Loss 510 kPa
  XTH RTP
Max Rec Press 10,030 kPa 9,120 kPa
Torque @ Max Press 450 N-m 410 N-m
Stall Pressure 15,050 kPa 13,680 kPa
Stall Torque 670 N-m 610 N-m
Stator Minors and Fit (mm) at 21°C
  RTP XTH
Group Minor Fit Minor Fit
0 27.18 -0.20 27.18 -0.20
4 27.30 -0.33 27.30 -0.33
7 27.41 -0.43 27.41 -0.43
Reline Lengths (mm) Max 2235 Min 2083 Alternate Stator OD (mm): - / -
Torque
Differential Pressure (kPa) 0 5,000 10,000 Torque (Nm) 0
Fit Increase
Change in Temperature (°C) 0 100 200 Fit Increase (mm) 0
Speed
Differential Pressure (kPa) 0 5,000 10,000 Speed (RPM) 0
Mechanical Power
Differential Pressure (kPa) 0 10,000 Mechanical Power (Kw) 0
Torque
Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 12,000 Torque (Nm) 0 200 400 600
Fit Increase
Change in Temperature (°C) 0 50 100 150 200 Fit Increase (mm) 0 0.5 1 1.5
Speed
76 LPM 132 LPM 189 LPM Differential Pressure (kPa) 0 2,000 4,000 6,000 8,000 10,000 12,000 Speed (RPM) 0 200 400 600 800
Mechanical Power
76 LPM 132 LPM 189 LPM Differential Pressure (kPa) 0 5,000 10,000 15,000 Mechanical Power (Kw) 0 10 20 30
©2026 NOV. All rights reserved. Except as noted, all trademarks referenced in this document are trademarks of NOV. Performance curves describe theoretical performance with 175°F (79°C) water and are for reference only. Operational fit and drilling conditions will affect performance. Operation above maximum recommended limits will reduce life. Specification data are subject to change without notice.
PS App v.