Clamping Module - Single
flanged
12072 Internal Centering Clamps
rear actuated, for casts and forgings, material: Tool steel
Alternative products you may wish to consider
h1
h2
h3
l1
±0.1
w1
±0.1
d1
min.
d1
max.
d2
tol. f7
d3
d4
d5
+0.3
d6
tol. H7
d7
d8
| Price & Availability | Article | h1 | h2 | h3 | l1 ±0.1 | w1 ±0.1 | d1 min. | d1 max. | d2 tol. f7 | d3 | d4 | d5 +0.3 | d6 tol. H7 | d7 | d8 | |||||||||||||||
| 12072.W0211 | 9.9 | 3.9 | 3.2 | 3.5 | 3.5 | 11.7 | 14.2 | 10 | M 5 | M 3 | 1.5 | 10 | 1.5 | 5 | ||||||||||||||||
£ 369.56 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 9.9 h2 3.9 h3 3.2 l1
±0.1 3.5 w1
±0.1 3.5 d1
min. 11.7 d1
max. 14.2 d2
tol. f7 10 d3 M 5 d4 M 3 d5
+0.3 1.5 d6
tol. H7 10 d7 1.5 d8 5 | ||||||||||||||||||||||||||||||
| 12072.W0214 | 14.2 | 9.8 | 8.6 | 4.5 | 4.5 | 14.5 | 18.5 | 12 | M 6 | M 3 | 2.0 | 12 | 2.0 | 6 | ||||||||||||||||
£ 391.44 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 14.2 h2 9.8 h3 8.6 l1
±0.1 4.5 w1
±0.1 4.5 d1
min. 14.5 d1
max. 18.5 d2
tol. f7 12 d3 M 6 d4 M 3 d5
+0.3 2.0 d6
tol. H7 12 d7 2.0 d8 6 | ||||||||||||||||||||||||||||||
| 12072.W0218 | 16.5 | 11.6 | 10.4 | 5.5 | 5.5 | 18.5 | 22.5 | 15 | M 8 | M 4 | 2.5 | 15 | 2.5 | 8 | ||||||||||||||||
£ 434.37 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 16.5 h2 11.6 h3 10.4 l1
±0.1 5.5 w1
±0.1 5.5 d1
min. 18.5 d1
max. 22.5 d2
tol. f7 15 d3 M 8 d4 M 4 d5
+0.3 2.5 d6
tol. H7 15 d7 2.5 d8 8 | ||||||||||||||||||||||||||||||
| 12072.W0222 | 19.6 | 14.1 | 12.9 | 7.0 | 7.0 | 22.5 | 26.5 | 20 | M10 | M 5 | 3.0 | 20 | 3.0 | 10 | ||||||||||||||||
£ 483.16 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 19.6 h2 14.1 h3 12.9 l1
±0.1 7.0 w1
±0.1 7.0 d1
min. 22.5 d1
max. 26.5 d2
tol. f7 20 d3 M10 d4 M 5 d5
+0.3 3.0 d6
tol. H7 20 d7 3.0 d8 10 | ||||||||||||||||||||||||||||||
| 12072.W0226 | 19.8 | 14.1 | 13.0 | 7.0 | 7.0 | 26.5 | 30.5 | 20 | M10 | M 5 | 3.0 | 20 | 3.0 | 10 | ||||||||||||||||
£ 531.96 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 19.8 h2 14.1 h3 13.0 l1
±0.1 7.0 w1
±0.1 7.0 d1
min. 26.5 d1
max. 30.5 d2
tol. f7 20 d3 M10 d4 M 5 d5
+0.3 3.0 d6
tol. H7 20 d7 3.0 d8 10 | ||||||||||||||||||||||||||||||
| 12072.W0230 | 23.2 | 14.1 | 11.8 | 9.0 | 9.0 | 30.5 | 38.5 | 25 | M12 | M 6 | 4.0 | 25 | 4.0 | 12 | ||||||||||||||||
£ 580.44 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 23.2 h2 14.1 h3 11.8 l1
±0.1 9.0 w1
±0.1 9.0 d1
min. 30.5 d1
max. 38.5 d2
tol. f7 25 d3 M12 d4 M 6 d5
+0.3 4.0 d6
tol. H7 25 d7 4.0 d8 12 | ||||||||||||||||||||||||||||||
| 12072.W0238 | 27.1 | 18.0 | 15.5 | 11.0 | 11.0 | 38.5 | 46.5 | 30 | M12 | M 6 | 4.0 | 30 | 4.0 | 12 | ||||||||||||||||
£ 637.53 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 27.1 h2 18.0 h3 15.5 l1
±0.1 11.0 w1
±0.1 11.0 d1
min. 38.5 d1
max. 46.5 d2
tol. f7 30 d3 M12 d4 M 6 d5
+0.3 4.0 d6
tol. H7 30 d7 4.0 d8 12 | ||||||||||||||||||||||||||||||
| 12072.W0246 | 27.2 | 18.0 | 15.7 | 11.0 | 11.0 | 46.5 | 54.5 | 30 | M12 | M 6 | 4.0 | 30 | 4.0 | 12 | ||||||||||||||||
£ 795.78 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 27.2 h2 18.0 h3 15.7 l1
±0.1 11.0 w1
±0.1 11.0 d1
min. 46.5 d1
max. 54.5 d2
tol. f7 30 d3 M12 d4 M 6 d5
+0.3 4.0 d6
tol. H7 30 d7 4.0 d8 12 | ||||||||||||||||||||||||||||||
| 12072.W0254 | 40.6 | 23.7 | 19.1 | 15.0 | 15.0 | 54.5 | 70.5 | 45 | M14x1,5 | M 8 | 5.0 | 45 | 5.0 | 14 | ||||||||||||||||
£ 848.42 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 40.6 h2 23.7 h3 19.1 l1
±0.1 15.0 w1
±0.1 15.0 d1
min. 54.5 d1
max. 70.5 d2
tol. f7 45 d3 M14x1,5 d4 M 8 d5
+0.3 5.0 d6
tol. H7 45 d7 5.0 d8 14 | ||||||||||||||||||||||||||||||
| 12072.W0270 | 46.1 | 28.3 | 23.7 | 17.0 | 17.0 | 70.5 | 86.5 | 60 | M16x1,5 | M 8 | 5.0 | 60 | 5.0 | 16 | ||||||||||||||||
£ 919.06 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 46.1 h2 28.3 h3 23.7 l1
±0.1 17.0 w1
±0.1 17.0 d1
min. 70.5 d1
max. 86.5 d2
tol. f7 60 d3 M16x1,5 d4 M 8 d5
+0.3 5.0 d6
tol. H7 60 d7 5.0 d8 16 | ||||||||||||||||||||||||||||||
| 12072.W0286 | 51.2 | 30.3 | 25.7 | 25.0 | 25.0 | 86.5 | 102.5 | 60 | M16x1,5 | M10 | 5.0 | 60 | 5.0 | 16 | ||||||||||||||||
£ 1,004.64 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
h1 51.2 h2 30.3 h3 25.7 l1
±0.1 25.0 w1
±0.1 25.0 d1
min. 86.5 d1
max. 102.5 d2
tol. f7 60 d3 M16x1,5 d4 M10 d5
+0.3 5.0 d6
tol. H7 60 d7 5.0 d8 16 | ||||||||||||||||||||||||||||||
Weight
g
d9
h4
-2
h5
h6
+1
h7
≈
h8
+0.5
h9
Stroke s1
A/F1
A/F2
A/F3
Torque to
max.
Nm
Clamping force F1
kN
Ball dia.
Number of balls n
| Price & Availability | Article | Weight g | d9 | h4 -2 | h5 | h6 +1 | h7 ≈ | h8 +0.5 | h9 | Stroke s1 | A/F1 | A/F2 | A/F3 | Torque to max. Nm | Clamping force F1 kN | Ball dia. | Number of balls n | |||||||||||||||
| 12072.W0211 | 12 | M 5 | 12.7 | 3.5 | 11.0 | 10 | 3.5 | 2.0 | 1.3 | 5.5 | 4 | 8 | 2 | 0.5 | 2.5 | 3 | ||||||||||||||||
£ 369.56 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 12 d9 M 5 h4
-2 12.7 h5 3.5 h6
+1 11.0 h7
≈ 10 h8
+0.5 3.5 h9 2.0 Stroke s1 1.3 A/F1 5.5 A/F2 4 A/F3 8 Torque to
max.
Nm 2 Clamping force F1
kN 0.5 Ball dia. 2.5 Number of balls n 3 | ||||||||||||||||||||||||||||||||
| 12072.W0214 | 21 | M 6 | 17.0 | 5.5 | 14.1 | 12 | 5.5 | 2.5 | 2.3 | 5.5 | 3 | 10 | 2 | 3.5 | 4.0 | 3 | ||||||||||||||||
£ 391.44 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 21 d9 M 6 h4
-2 17.0 h5 5.5 h6
+1 14.1 h7
≈ 12 h8
+0.5 5.5 h9 2.5 Stroke s1 2.3 A/F1 5.5 A/F2 3 A/F3 10 Torque to
max.
Nm 2 Clamping force F1
kN 3.5 Ball dia. 4.0 Number of balls n 3 | ||||||||||||||||||||||||||||||||
| 12072.W0218 | 45 | M 8 | 20.4 | 7.5 | 18.2 | 14 | 7.5 | 3.5 | 2.3 | 7.0 | 5 | 13 | 5 | 4.0 | 4.0 | 3 | ||||||||||||||||
£ 434.37 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 45 d9 M 8 h4
-2 20.4 h5 7.5 h6
+1 18.2 h7
≈ 14 h8
+0.5 7.5 h9 3.5 Stroke s1 2.3 A/F1 7.0 A/F2 5 A/F3 13 Torque to
max.
Nm 5 Clamping force F1
kN 4.0 Ball dia. 4.0 Number of balls n 3 | ||||||||||||||||||||||||||||||||
| 12072.W0222 | 77 | M10 | 24.3 | 6.0 | 17.4 | 15 | 6.0 | 3.5 | 2.3 | 8.0 | 6 | 16 | 10 | 4.5 | 4.0 | 3 | ||||||||||||||||
£ 483.16 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 77 d9 M10 h4
-2 24.3 h5 6.0 h6
+1 17.4 h7
≈ 15 h8
+0.5 6.0 h9 3.5 Stroke s1 2.3 A/F1 8.0 A/F2 6 A/F3 16 Torque to
max.
Nm 10 Clamping force F1
kN 4.5 Ball dia. 4.0 Number of balls n 3 | ||||||||||||||||||||||||||||||||
| 12072.W0226 | 96 | M10 | 24.5 | 6.0 | 17.4 | 15 | 6.0 | 3.5 | 2.3 | 8.0 | 6 | 16 | 10 | 4.5 | 4.0 | 3 | ||||||||||||||||
£ 531.96 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 96 d9 M10 h4
-2 24.5 h5 6.0 h6
+1 17.4 h7
≈ 15 h8
+0.5 6.0 h9 3.5 Stroke s1 2.3 A/F1 8.0 A/F2 6 A/F3 16 Torque to
max.
Nm 10 Clamping force F1
kN 4.5 Ball dia. 4.0 Number of balls n 3 | ||||||||||||||||||||||||||||||||
| 12072.W0230 | 140 | M12 | 28.8 | 7.0 | 21.9 | 20 | 7.0 | 3.5 | 4.6 | 10.0 | 6 | 18 | 17 | 4.5 | 8.0 | 3 | ||||||||||||||||
£ 580.44 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 140 d9 M12 h4
-2 28.8 h5 7.0 h6
+1 21.9 h7
≈ 20 h8
+0.5 7.0 h9 3.5 Stroke s1 4.6 A/F1 10.0 A/F2 6 A/F3 18 Torque to
max.
Nm 17 Clamping force F1
kN 4.5 Ball dia. 8.0 Number of balls n 3 | ||||||||||||||||||||||||||||||||
| 12072.W0238 | 246 | M12 | 33.0 | 7.5 | 22.5 | 20 | 7.5 | 4.5 | 4.6 | 10.0 | 8 | 18 | 17 | 6.5 | 8.0 | 6 | ||||||||||||||||
£ 637.53 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 246 d9 M12 h4
-2 33.0 h5 7.5 h6
+1 22.5 h7
≈ 20 h8
+0.5 7.5 h9 4.5 Stroke s1 4.6 A/F1 10.0 A/F2 8 A/F3 18 Torque to
max.
Nm 17 Clamping force F1
kN 6.5 Ball dia. 8.0 Number of balls n 6 | ||||||||||||||||||||||||||||||||
| 12072.W0246 | 327 | M12 | 33.1 | 7.5 | 22.5 | 20 | 7.5 | 6.5 | 4.6 | 10.0 | 8 | 18 | 17 | 6.5 | 8.0 | 6 | ||||||||||||||||
£ 795.78 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 327 d9 M12 h4
-2 33.1 h5 7.5 h6
+1 22.5 h7
≈ 20 h8
+0.5 7.5 h9 6.5 Stroke s1 4.6 A/F1 10.0 A/F2 8 A/F3 18 Torque to
max.
Nm 17 Clamping force F1
kN 6.5 Ball dia. 8.0 Number of balls n 6 | ||||||||||||||||||||||||||||||||
| 12072.W0254 | 650 | M14x1,4 | 49.9 | 9.0 | 24.5 | 32 | 9.0 | 6.5 | 9.2 | 13.0 | 10 | 21 | 43 | 8.0 | 16.0 | 6 | ||||||||||||||||
£ 848.42 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 650 d9 M14x1,4 h4
-2 49.9 h5 9.0 h6
+1 24.5 h7
≈ 32 h8
+0.5 9.0 h9 6.5 Stroke s1 9.2 A/F1 13.0 A/F2 10 A/F3 21 Torque to
max.
Nm 43 Clamping force F1
kN 8.0 Ball dia. 16.0 Number of balls n 6 | ||||||||||||||||||||||||||||||||
| 12072.W0270 | 1272 | M16x1,5 | 55.4 | 10.0 | 29.4 | 20 | 10.0 | 6.5 | 9.2 | 13.0 | 12 | 24 | 43 | 10.0 | 16.0 | 6 | ||||||||||||||||
£ 919.06 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 1272 d9 M16x1,5 h4
-2 55.4 h5 10.0 h6
+1 29.4 h7
≈ 20 h8
+0.5 10.0 h9 6.5 Stroke s1 9.2 A/F1 13.0 A/F2 12 A/F3 24 Torque to
max.
Nm 43 Clamping force F1
kN 10.0 Ball dia. 16.0 Number of balls n 6 | ||||||||||||||||||||||||||||||||
| 12072.W0286 | 2042 | M16x1,5 | 61.6 | 10.0 | 29.4 | 25 | 10.0 | 6.5 | 9.2 | 16.0 | 12 | 24 | 79 | 15.5 | 16.0 | 6 | ||||||||||||||||
£ 1,004.64 per unit (click for quantity discounts) Ready to despatch 0 Need more? Manufactured within 10 working days from order. Typical UK delivery charge: £13.50. Confirmed at checkout.
Weight
g 2042 d9 M16x1,5 h4
-2 61.6 h5 10.0 h6
+1 29.4 h7
≈ 25 h8
+0.5 10.0 h9 6.5 Stroke s1 9.2 A/F1 16.0 A/F2 12 A/F3 24 Torque to
max.
Nm 79 Clamping force F1
kN 15.5 Ball dia. 16.0 Number of balls n 6 | ||||||||||||||||||||||||||||||||
Technical & Application
Material
Body: tool steel, blackened.
Top cone: case hardened stainless steel 1.4112, blackened and ground.
Ball: stainless steel, 1.4034. hardened and ground.
Spring: stainless steel, 1.4310 (AISI 301).
Technical Notes
Suitable for concentric positioning and chucking inside holes, provided that small ball impressions can be accepted.
Pull down version can be actuated from rear either manually, or via pneumatic of hydraulic cylinder attached to thread "d4" at rear of clamp.
For deep installation applications, "d2 max." must be maintained for clearance.
A locking pin can be used for precise ball positioning.
Repeatability and rotational accuracy, ±0,025.
Tips
Suitable for; machining centres, welding devices, transfer units, assembly units etc.
Important Notes
If machining delicate components, see parts 12062.
Product Datasheets
Application images
