Collection: Couplings - Three Jaw Type - Inserts

Couplings -> Three Jaw Type -> Inserts

There are 12 products in the sub-categories of Couplings - Three Jaw Type - Inserts. Browse the Couplings - Three Jaw Type - Inserts products table.

This product group is not included in our range. Try the full range at Minibearings instead.

Category Details

A selection of Inserts Three Jaw Type Couplings. Match with Three Jaw Type hubs by OD

  • Use Bost-Bronz inserts for high torque loads at slower speeds
  • Use rubber for quiter operation
  • Use polyurethane for moderate to heavy shock loads

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Couplings - Three Jaw Type - Inserts category on the Small Parts & Bearings online store.
Bore Bore OD Overall Length Assembled Indicative
Image
Bore
Insert Only

Bore
Match with Hub

OD
31.2

Overall Length Assembled
58.92
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-32
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $178.14 AUD
Regular price Sale price $178.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore Bore OD Overall Length Assembled Indicative
Image
Bore
Insert Only

Bore
Match with Hub

OD
31.2

Overall Length Assembled
58.92
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-32
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.2 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $178.14 AUD
Regular price Sale price $178.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
31.75

Overall Length Assembled
58.92
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-32
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $147.05 AUD
Regular price $176.45 AUD Sale price $147.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
31.75

Overall Length Assembled
58.92
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-32
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $147.05 AUD
Regular price $176.45 AUD Sale price $147.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
31.75

Overall Length Assembled
58.92
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-32
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $170.05 AUD
Regular price $204.05 AUD Sale price $170.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
31.75

Overall Length Assembled
58.92
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-32
Three Jaw Type Couplings - Bore Insert Only Match with Hub 31.75 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $170.05 AUD
Regular price $204.05 AUD Sale price $170.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
38.1

Overall Length Assembled
95.25
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-38
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $153.68 AUD
Regular price $184.42 AUD Sale price $153.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
38.1

Overall Length Assembled
95.25
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-38
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $153.68 AUD
Regular price $184.42 AUD Sale price $153.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
38.1

Overall Length Assembled
95.25
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-38
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $168.95 AUD
Regular price $202.75 AUD Sale price $168.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
38.1

Overall Length Assembled
95.25
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-38
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $168.95 AUD
Regular price $202.75 AUD Sale price $168.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
38.1

Overall Length Assembled
95.25
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-38
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $178.05 AUD
Regular price $213.65 AUD Sale price $178.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
38.1

Overall Length Assembled
95.25
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-38
Three Jaw Type Couplings - Bore Insert Only Match with Hub 38.1 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $178.05 AUD
Regular price $213.65 AUD Sale price $178.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
50.8

Overall Length Assembled
122.17
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-51
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $215.50 AUD
Regular price $258.60 AUD Sale price $215.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
50.8

Overall Length Assembled
122.17
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-51
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $215.50 AUD
Regular price $258.60 AUD Sale price $215.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
50.8

Overall Length Assembled
122.17
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-51
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $190.77 AUD
Regular price $228.93 AUD Sale price $190.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
50.8

Overall Length Assembled
122.17
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-51
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $190.77 AUD
Regular price $228.93 AUD Sale price $190.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
50.8

Overall Length Assembled
122.17
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-51
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $196.95 AUD
Regular price $236.35 AUD Sale price $196.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
50.8

Overall Length Assembled
122.17
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-51
Three Jaw Type Couplings - Bore Insert Only Match with Hub 50.8 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $196.95 AUD
Regular price $236.35 AUD Sale price $196.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
63.5

Overall Length Assembled
136.65
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-64
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $244.32 AUD
Regular price $293.18 AUD Sale price $244.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
63.5

Overall Length Assembled
136.65
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Rubber Coupling Insert
Material: Rubber   
Part Number: CP-INS-J-3J-R-64
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Rubber Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $244.32 AUD
Regular price $293.18 AUD Sale price $244.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
63.5

Overall Length Assembled
136.65
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-64
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $269.50 AUD
Regular price $323.40 AUD Sale price $269.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
63.5

Overall Length Assembled
136.65
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Polyurethane Coupling Insert
Material: Polyurethane   
Part Number: CP-INS-J-3J-P-64
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Polyurethane Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $269.50 AUD
Regular price $323.40 AUD Sale price $269.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
63.5

Overall Length Assembled
136.65
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-64
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $253.05 AUD
Regular price $303.65 AUD Sale price $253.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Bore
Insert Only

Bore
Match with Hub

OD
63.5

Overall Length Assembled
136.65
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Bost-Bronz Coupling Insert
Material: Bost-Bronz   
Part Number: CP-INS-J-3J-B-64
Three Jaw Type Couplings - Bore Insert Only Match with Hub 63.5 Inserts - Bost-Bronz Coupling Insert
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $253.05 AUD
Regular price $303.65 AUD Sale price $253.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.