Ball Transfer Units - Screw Stem - Steel - Precision

Ball Transfer Units -> Screw Stem -> Steel -> Precision

There are 4 products in the sub-categories of Ball Transfer Units - Screw Stem - Steel - Precision. Browse the Ball Transfer Units - Screw Stem - Steel - Precision products table.

Category Details

A selection of Precision Steel Screw Stem Ball Transfer Units. This is the main category in this series

  • 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

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Ball Transfer Units - Screw Stem - Steel - Precision category on the Small Parts & Bearings online store.
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

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

(Equiv. 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 Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$60.00 AUD
$114.00 AUD $60.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load Height from Base (B) Body Diameter (D) Overall Height (L) Indicative
Image
Max Load
20
kg
Height from Base (B)
9
mm

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

(Equiv. 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 Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$60.00 AUD
$114.00 AUD $60.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Max Load
34
kg
Height from Base (B)
16
mm

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

(Equiv. 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 Sat, Sep 27, 2025
$234.59 AUD
$281.51 AUD $234.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Max Load
34
kg
Height from Base (B)
16
mm

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

(Equiv. 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 Sat, Sep 27, 2025
$234.59 AUD
$281.51 AUD $234.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Max Load
136
kg
Height from Base (B)
42.7
mm

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

(Equiv. 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 Sat, Sep 27, 2025
$452.14 AUD
$542.56 AUD $452.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Max Load
136
kg
Height from Base (B)
42.7
mm

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

(Equiv. 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 Sat, Sep 27, 2025
$452.14 AUD
$542.56 AUD $452.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Max Load
318
kg
Height from Base (B)
45.2
mm

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

(Equiv. 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 Sat, Sep 27, 2025
$524.59 AUD
$629.51 AUD $524.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Max Load
318
kg
Height from Base (B)
45.2
mm

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

(Equiv. 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 Sat, Sep 27, 2025
$524.59 AUD
$629.51 AUD $524.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.