Ball Transfer Units - Screw Stem - Steel - Precision

5 Products in this selection
  • Single ball bearing units for conveyor systems
  • Applications include measuring equipment and light weight coil handlers. Guides for small linear motion (eg. photocopier slides). Transfer of material in clean rooms.
  • Max Load is applicable when used as a transfer, not as a castor
  • This is the main category in this series
Additional resources:
A more concise listing may be found on the Smallparts store at Ball Transfer Units - Screw Stem - Steel - Precision. Smallparts promote the most popular MBA products.
Max Load Height from Base (B) Body Diameter (D) Overall Height (L) Ball Diameter Indicative
Image
Max Load
20
kg
Height from Base (B)
9
mm

(0.354 in.)
Body Diameter (D)
13
mm

(0.512 in.)
Overall Height (L)
24.0
mm
Ball Diameter
4.8
mm
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
Material: Steel    Body Height (H): 9.0 mm    Thread: M6    Stud Length (Sl): 15.0 mm   
Part Number: BTU0020-009-TS-C Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$60.00 AUD
$114.00 AUD $60.00 AUD
Each
Max Load Height from Base (B) Body Diameter (D) Overall Height (L) Indicative
Image
Max Load
20
kg
Height from Base (B)
9
mm

(0.354 in.)
Body Diameter (D)
13
mm

(0.512 in.)
Overall Height (L)
24.0
mm
Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
Material: Steel    Ball Diameter: 4.8 mm    Body Height (H): 9.0 mm    Thread: M6    Stud Length (Sl): 15.0 mm   
Part Number: BTU0020-009-TS-C Screw Stem Ball Transfer Units - 20 kg - 9x13 mm - Steel
1 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
$60.00 AUD
$114.00 AUD $60.00 AUD
Each
Max Load
34
kg
Height from Base (B)
16
mm

(0.63 in.)
Body Diameter (D)
20.6
mm

(0.811 in.)
Overall Height (L)
35.8
mm
Ball Diameter
12.7
mm
Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Material: Steel    Body Height (H): 16.0 mm    Thread: 5/16-24 UNF    Stud Length (Sl): 16.3 mm   
Part Number: BTU0034-016-TS-C Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$205.14 AUD
$205.14 AUD
Each
Max Load
34
kg
Height from Base (B)
16
mm

(0.63 in.)
Body Diameter (D)
20.6
mm

(0.811 in.)
Overall Height (L)
35.8
mm
Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Material: Steel    Ball Diameter: 12.7 mm    Body Height (H): 16.0 mm    Thread: 5/16-24 UNF    Stud Length (Sl): 16.3 mm   
Part Number: BTU0034-016-TS-C Screw Stem Ball Transfer Units - 34 kg - 16x20.6 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$205.14 AUD
$205.14 AUD
Each
View the product page first if you are unsure.
Max Load
100
kg
Height from Base (B)
60.4
mm

(2.378 in.)
Body Diameter (D)
60.45
mm

(2.38 in.)
Overall Height (L)
114.3
mm
Ball Diameter
38.1
mm
Screw Stem Ball Transfer Units - 100 kg - 60.4x60.45 mm - Steel
Material: Steel    Body Height (H): 60.5 mm    Thread: 3/4-18 UNF    Stud Length (Sl): 40.6 mm   
Part Number: BTU0100-060-TS-C Screw Stem Ball Transfer Units - 100 kg - 60.4x60.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$686.32 AUD
$686.32 AUD
Each
Max Load
100
kg
Height from Base (B)
60.4
mm

(2.378 in.)
Body Diameter (D)
60.45
mm

(2.38 in.)
Overall Height (L)
114.3
mm
Screw Stem Ball Transfer Units - 100 kg - 60.4x60.45 mm - Steel
Material: Steel    Ball Diameter: 38.1 mm    Body Height (H): 60.5 mm    Thread: 3/4-18 UNF    Stud Length (Sl): 40.6 mm   
Part Number: BTU0100-060-TS-C Screw Stem Ball Transfer Units - 100 kg - 60.4x60.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$686.32 AUD
$686.32 AUD
Each
View the product page first if you are unsure.
Max Load
136
kg
Height from Base (B)
42.7
mm

(1.681 in.)
Body Diameter (D)
44.45
mm

(1.75 in.)
Overall Height (L)
72.4
mm
Ball Diameter
25.4
mm
Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Material: Steel    Body Height (H): 42.7 mm    Thread: 1/2-20 UNF    Stud Length (Sl): 24.1 mm   
Part Number: BTU0136-043-TS-C Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$577.05 AUD
$577.05 AUD
Each
Max Load
136
kg
Height from Base (B)
42.7
mm

(1.681 in.)
Body Diameter (D)
44.45
mm

(1.75 in.)
Overall Height (L)
72.4
mm
Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Material: Steel    Ball Diameter: 25.4 mm    Body Height (H): 42.7 mm    Thread: 1/2-20 UNF    Stud Length (Sl): 24.1 mm   
Part Number: BTU0136-043-TS-C Screw Stem Ball Transfer Units - 136 kg - 42.7x44.45 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$577.05 AUD
$577.05 AUD
Each
View the product page first if you are unsure.
Max Load
318
kg
Height from Base (B)
45.2
mm

(1.78 in.)
Body Diameter (D)
50.80
mm

(2 in.)
Overall Height (L)
77.0
mm
Ball Diameter
25.4
mm
Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Material: Steel    Body Height (H): 45.2 mm    Thread: 1/2-20 UNF    Stud Length (Sl): 25.4 mm   
Part Number: BTU0318-045-TS-C Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$690.95 AUD
$690.95 AUD
Each
Max Load
318
kg
Height from Base (B)
45.2
mm

(1.78 in.)
Body Diameter (D)
50.80
mm

(2 in.)
Overall Height (L)
77.0
mm
Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Material: Steel    Ball Diameter: 25.4 mm    Body Height (H): 45.2 mm    Thread: 1/2-20 UNF    Stud Length (Sl): 25.4 mm   
Part Number: BTU0318-045-TS-C Screw Stem Ball Transfer Units - 318 kg - 45.2x50.8 mm - Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jun 03, 2025
$690.95 AUD
$690.95 AUD
Each
View the product page first if you are unsure.