![[THK] — Cam Follower CFN-R-A (Thrust Ball Insert, Spherical Type)](https://prosourcemro.com/wp-content/uploads/2026/05/001-1052-1024x930.png)
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THK
[THK] — Cam Follower CFN-R-A (Thrust Ball Insert, Spherical Type)
Family ID: THK-CFN-R-A
THK CFN-R-A type Cam Follower with thrust ball insert inside the standard cam follower body. Supports both radial and axial loads simultaneously. Spherical outer ring (R type) only. Stud diameter d = 5~12mm. CFN5R-A~CFN10R-A: no grease nipple, not re-lubricatable. CFN12R-A: grease nipple provided. Spherical radius: R250 (CFN5R-A) / R500 (CFN6R-A~CFN12R-A).
5 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| CFN5R-A | THK Cam Follower CFN5R-A (thrust ball), d=5mm, D=13mm, C=3.14kN, F0_axial=160N | THK | Stud Diameter (d): 5 mm | Outer Diameter (D): 13 mm | Outer Ring Width (C): 9 mm | Outer Ring Type: Spherical only | Stud Thread: M5×0.8 | Total Length (B): 23 mm | Shoulder Dimension (f): 10.0 mm | Basic Dynamic Load Rating C: 3.14 kN | Basic Static Load Rating C0: 2.77 kN | Axial Allowable Load F0: 160 N | Max Allowable Load (cylindrical track): 1.42 kN | Track Load Capacity: 0.53 kN | Limit Speed: 29000 min⁻¹ | Mass: 10.5 g | Spherical radius: R250 | Lubrication: No grease nipple; not re-lubricatable | Note: Thrust ball insert enables simultaneous radial + axial load | ||
| CFN6R-A | THK Cam Follower CFN6R-A (thrust ball), d=6mm, D=16mm, C=3.59kN, F0_axial=250N | THK | Stud Diameter (d): 6 mm | Outer Diameter (D): 16 mm | Outer Ring Width (C): 11 mm | Outer Ring Type: Spherical only | Stud Thread: M6×1 | Total Length (B): 28 mm | Shoulder Dimension (f): 12.0 mm | Basic Dynamic Load Rating C: 3.59 kN | Basic Static Load Rating C0: 3.58 kN | Axial Allowable Load F0: 250 N | Max Allowable Load (cylindrical track): 2.11 kN | Track Load Capacity: 1.08 kN | Limit Speed: 25000 min⁻¹ | Mass: 18.5 g | Spherical radius: R500 | Lubrication: No grease nipple; not re-lubricatable | Note: Thrust ball insert enables simultaneous radial + axial load | ||
| CFN8R-A | THK Cam Follower CFN8R-A (thrust ball), d=8mm, D=19mm, C=4.17kN, F0_axial=290N | THK | Stud Diameter (d): 8 mm | Outer Diameter (D): 19 mm | Outer Ring Width (C): 11 mm | Outer Ring Type: Spherical only | Stud Thread: M8×1.25 | Total Length (B): 32 mm | Shoulder Dimension (f): 14.0 mm | Basic Dynamic Load Rating C: 4.17 kN | Basic Static Load Rating C0: 4.65 kN | Axial Allowable Load F0: 290 N | Max Allowable Load (cylindrical track): 4.73 kN | Track Load Capacity: 1.37 kN | Limit Speed: 20000 min⁻¹ | Mass: 28.5 g | Spherical radius: R500 | Lubrication: No grease nipple; not re-lubricatable | Note: Thrust ball insert enables simultaneous radial + axial load | ||
| CFN10R-A | THK Cam Follower CFN10R-A (thrust ball), d=10mm, D=22mm, C=5.33kN, F0_axial=400N | THK | Stud Diameter (d): 10 mm | Outer Diameter (D): 22 mm | Outer Ring Width (C): 12 mm | Outer Ring Type: Spherical only | Stud Thread: M10×1.25 | Total Length (B): 36 mm | Shoulder Dimension (f): 16.5 mm | Basic Dynamic Load Rating C: 5.33 kN | Basic Static Load Rating C0: 6.78 kN | Axial Allowable Load F0: 400 N | Max Allowable Load (cylindrical track): 5.81 kN | Track Load Capacity: 1.67 kN | Limit Speed: 17000 min⁻¹ | Mass: 45.0 g | Spherical radius: R500 | Lubrication: No grease nipple; not re-lubricatable | Note: Thrust ball insert enables simultaneous radial + axial load | ||
| CFN12R-A | THK Cam Follower CFN12R-A (thrust ball), d=12mm, D=30mm, C=7.87kN, F0_axial=680N | THK | Stud Diameter (d): 12 mm | Outer Diameter (D): 30 mm | Outer Ring Width (C): 14 mm | Outer Ring Type: Spherical only | Stud Thread: M12×1.5 | Total Length (B): 40 mm | Shoulder Dimension (f): 21.5 mm | Basic Dynamic Load Rating C: 7.87 kN | Basic Static Load Rating C0: 9.79 kN | Axial Allowable Load F0: 680 N | Max Allowable Load (cylindrical track): 9.37 kN | Track Load Capacity: 2.45 kN | Limit Speed: 14000 min⁻¹ | Mass: 105.0 g | Spherical radius: R500 | Lubrication: Grease nipple provided; re-lubricatable | Note: Thrust ball insert enables simultaneous radial + axial load |
