![[THK] — Compact Cam Follower CFS-A (Ultra-thin Needle, Hex Socket)](https://prosourcemro.com/wp-content/uploads/2026/05/001-1053-1024x904.png)
Roller Guides
THK
[THK] — Compact Cam Follower CFS-A (Ultra-thin Needle, Hex Socket)
Family ID: THK-CFS-A
THK CFS-A type Compact Cam Follower with ultra-thin needle rollers. Outer ring diameter is extremely small relative to stud diameter, enabling compact design. Hex socket stud head. Cylindrical outer ring and no seal only. Not re-lubricatable (no grease nipple). Stud diameter d = 2.5~6mm, outer diameter D = 5~12mm. Options: V (full needle), M (stainless steel).
5 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| CFS2.5-A | THK Compact Cam Follower CFS2.5-A, d=2.5mm, D=5mm, C(cage)=0.41kN | THK | Stud Diameter (d): 2.5 mm | Outer Diameter (D): 5 mm | Outer Ring Width (C): 3 mm | Stud Thread: M2.5×0.45 | Total Length (B): 9.5 mm | Hex Socket Size (H): 4.8 mm | Outer Ring Type: Cylindrical only | Basic Dynamic Load Rating C (cage): 0.41 kN | Basic Static Load Rating C0 (cage): 0.335 kN | Basic Dynamic Load Rating C (full needle): 1.0 kN | Basic Static Load Rating C0 (full needle): 1.08 kN | Max Allowable Load F0: 0.26 kN | Track Load Capacity (cage): 0.3 kN | Track Load Capacity (full needle): 1.0 kN | Mass (cage): 1 g | Mass (full needle): 1 g | Options: V=full needle, M=stainless | Note: No seal, no grease nipple; not re-lubricatable | ||
| CFS3-A | THK Compact Cam Follower CFS3-A, d=3.0mm, D=6mm, C(cage)=0.63kN | THK | Stud Diameter (d): 3.0 mm | Outer Diameter (D): 6 mm | Outer Ring Width (C): 4 mm | Stud Thread: M3×0.5 | Total Length (B): 11.5 mm | Hex Socket Size (H): 5.8 mm | Outer Ring Type: Cylindrical only | Basic Dynamic Load Rating C (cage): 0.63 kN | Basic Static Load Rating C0 (cage): 0.61 kN | Basic Dynamic Load Rating C (full needle): 1.37 kN | Basic Static Load Rating C0 (full needle): 1.77 kN | Max Allowable Load F0: 0.36 kN | Track Load Capacity (cage): 0.48 kN | Track Load Capacity (full needle): 2.0 kN | Mass (cage): 2 g | Mass (full needle): 2 g | Options: V=full needle, M=stainless | Note: No seal, no grease nipple; not re-lubricatable | ||
| CFS4-A | THK Compact Cam Follower CFS4-A, d=4.0mm, D=8mm, C(cage)=1.08kN | THK | Stud Diameter (d): 4.0 mm | Outer Diameter (D): 8 mm | Outer Ring Width (C): 5 mm | Stud Thread: M4×0.7 | Total Length (B): 15.0 mm | Hex Socket Size (H): 7.7 mm | Outer Ring Type: Cylindrical only | Basic Dynamic Load Rating C (cage): 1.08 kN | Basic Static Load Rating C0 (cage): 1.08 kN | Basic Dynamic Load Rating C (full needle): 2.35 kN | Basic Static Load Rating C0 (full needle): 3.04 kN | Max Allowable Load F0: 0.78 kN | Track Load Capacity (cage): 0.77 kN | Track Load Capacity (full needle): 4.0 kN | Mass (cage): 4 g | Mass (full needle): 4 g | Options: V=full needle, M=stainless | Note: No seal, no grease nipple; not re-lubricatable | ||
| CFS5-A | THK Compact Cam Follower CFS5-A, d=5.0mm, D=10mm, C(cage)=1.57kN | THK | Stud Diameter (d): 5.0 mm | Outer Diameter (D): 10 mm | Outer Ring Width (C): 6 mm | Stud Thread: M5×0.8 | Total Length (B): 18.0 mm | Hex Socket Size (H): 9.6 mm | Outer Ring Type: Cylindrical only | Basic Dynamic Load Rating C (cage): 1.57 kN | Basic Static Load Rating C0 (cage): 1.86 kN | Basic Dynamic Load Rating C (full needle): 3.14 kN | Basic Static Load Rating C0 (full needle): 4.71 kN | Max Allowable Load F0: 1.42 kN | Track Load Capacity (cage): 1.18 kN | Track Load Capacity (full needle): 7.0 kN | Mass (cage): 7 g | Mass (full needle): 7 g | Options: V=full needle, M=stainless | Note: No seal, no grease nipple; not re-lubricatable | ||
| CFS6-A | THK Compact Cam Follower CFS6-A, d=6.0mm, D=12mm, C(cage)=2.06kN | THK | Stud Diameter (d): 6.0 mm | Outer Diameter (D): 12 mm | Outer Ring Width (C): 7 mm | Stud Thread: M6×1.0 | Total Length (B): 21.5 mm | Hex Socket Size (H): 11.6 mm | Outer Ring Type: Cylindrical only | Basic Dynamic Load Rating C (cage): 2.06 kN | Basic Static Load Rating C0 (cage): 2.16 kN | Basic Dynamic Load Rating C (full needle): 4.61 kN | Basic Static Load Rating C0 (full needle): 6.27 kN | Max Allowable Load F0: 2.11 kN | Track Load Capacity (cage): 1.54 kN | Track Load Capacity (full needle): 13.0 kN | Mass (cage): 13 g | Mass (full needle): 13 g | Options: V=full needle, M=stainless | Note: No seal, no grease nipple; not re-lubricatable |
