KBG | KBR
Square Single Nut
Part Number Construction
| KBG | 06 | 01 | D | X | - | 60 | R | 90 | C3 | Z | - | 001 |
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | ⑨ | ⑩ | ⑪ |
① Series
KBG = Square-type single nut (ground)
KBR = Square-type single nut (rolled)
② Screw Diameter (mm)
06 = 6 mm
③ Lead (mm)
01 = Standard ball lead, 1 mm
01K = Non-standard ball lead, 1 mm
④ Ball Return Type
D = Deflector Type
S = End Deflector type
T = Return Tube type
C = End-cap type
⑤ Custom Option (Non-standard)
⑥ Threaded Section Length (mm)
Decimal point is indicated by "_"
⑦ Thread Direction
R = Right-hand
L = Left-hand
LR = Right- & Left-hand
⑧ Total Screw Length (mm)
Decimal point is indicated by "_"
⑨ Accuracy Grade
C3 = JIS Standard C3
C5 = JIS Standard C5
C7 = JIS Standard C7
C10 = JIS Standard C10
⑩ Axial Clearance
Z = Preload
T = ≤ 0.005 mm
S = ≤ 0.02 mm
N = ≤ 0.05 mm
⑪ Custom Serial Number
Mechanical Dimension
Square Single Nut Dimension Table
| Screw Diameter D (mm / inch) |
Lead (mm / inch) |
Nut Overall Length L (mm / inch) |
Nut Width E (mm / inch) |
Nut Height G (mm / inch) |
Mounting Hole Size B1 (mm / inch) |
Mounting Hole Pitch B (mm / inch) |
Mounting Hole Size A1 (mm / inch) |
Mounting Hole Pitch A (mm / inch) |
Tapped Hole M / Depth Z | Basic Dynamic Load Rating Ca (N) | Basic Static Load Rating Coa (N) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 (0.236) | 1 (0.039) | 20 (0.787) | 13 (0.512) | 11 (0.433) | 2.5 (0.098) | 8 (0.315) | 2.5 (0.098) | 15 (0.591) | M3 / Depth3.5 | 680 | 1200 |
| 8 (0.315) | 1 (0.039) | 20 (0.787) | 14 (0.551) | 13 (0.512) | 3 (0.118) | 8 (0.315) | 2.5 (0.098) | 15 (0.591) | M2.5x0.45 / Depth 3 | 780 | 1650 |
| 8 (0.315) | 1 (0.039) | 22 (0.866) | 15 (0.591) | 13 (0.512) | 1.5 (0.059) | 12 (0.472) | 2.5 (0.098) | 17 (0.669) | M2.5x0.45 / Depth 3 | 780 | 1650 |