• FBNEL Flanged Bronze Nut
  • FBN Flanged Bronze Nut

Flanged Bronze Nut

FBN

Using a Phosphor Bronze nut allows for continuous movement with excellent wear resistance. Ease of attachment is aided by the fixing holes situated on the Flange. These nuts are for use with both Carbon Steel and Stainless Steel screws. As with all bronze nuts good lubrication is recommended.

Flanged Bronze nuts are available for all sizes of leadscrew

 

FBN Diagram

Size - FBN 10x2

Diameter x Pitch (mm):
10x2
Dimensions:
42mm OD x 25mm L
  • d1: 25 mm
  • d2: 34 mm
  • d3: 42 mm
  • d4: 5 mm
  • L: 25 mm
  • S: 10 mm
Material:
Bronze EN 1982 CuSn5Zn5Pb5-C - CC491K

Size - FBN 12x3

Diameter x Pitch (mm):
12x3
Dimensions:
48mm OD x 35mm L
  • d1: 28 mm
  • d2: 38 mm
  • d3: 48 mm
  • d4: 6 mm
  • L: 35 mm
  • S: 12 mm
Material:
Bronze EN 1982 CuSn5Zn5Pb5-C - CC491K

Size - FBN 16x4

Diameter x Pitch (mm):
16x4
Dimensions:
48mm OD x 35mm L
  • d1: 28 mm
  • d2: 38 mm
  • d3: 48 mm
  • d4: 6 mm
  • L: 35 mm
  • S: 12 mm
Material:
Bronze EN 1982 CuSn5Zn5Pb5-C - CC491K

Size - FBN 24x5

Diameter x Pitch (mm):
24x5
Dimensions:
55mm OD x 44mm L
  • d1: 32 mm
  • d2: 45 mm
  • d3: 55 mm
  • d4: 6,5 mm
  • L: 44 mm
  • S: 12 mm
Material:
Bronze EN 1982 CuSn5Zn5Pb5-C - CC491K

Size - FBN 20x4

Diameter x Pitch (mm):
20x4
Dimensions:
55mm OD x 44mm L
  • d1: 32 mm
  • d2: 45 mm
  • d3: 55 mm
  • d4: 6,5 mm
  • L: 44 mm
  • S: 12 mm
Material:
Bronze EN 1982 CuSn5Zn5Pb5-C - CC491K
Size:
  • Reference: FBN
  • Power Nuts
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The Flanged Round Bronze nuts FBN, OFBN & FBNEL are compatible with the following POWER screw sizes.

These flanged nuts are for use with Mild and Stainless Steel POWER screws.

Using a Phosphor Bronze nut especially designed for continuous movement with excellent wear resistance ease of attachment is aided by the fixing holes situated on a PCD on the Flange. As with all bronze nuts good lubrication is recommended.

Choose from 3 basic sizes called FBN, OFBN & FBNEL which compliment all of the POWER screws we supply. Other sizes can be supplied on request.

FBN Nut Material. Cu Sn5 Zn5 Pb5-C (CC491K) Bronze. This is our most popular and cost effective series offering excellent low cost power transmission.  This flanged nut design does not have counter bored mounting holes, so the fixing bolts will stand proud on the flange face surface.

OFBN Nut Material - G-Cu Sn12 UNI 7013-72 Part 2° (GB-Cu Sn12 DIN 17656) A cost effective nut with counter bored mounting holes so that the fixing bolts can be flush with the flange face.

FBNEL Nut Material  EN 1982 Cu Sn12-C-CC483K. Please note that the nut type FBNL features an extra long bodied nut dimension for higher load capacity as well as counter bored mounting holes so that the fixing bolts can be flush with the flange face.

  • Flanged Bronze Nut
  • Flanged bronze nuts
    Flanged bronze nuts
  • Custom Bronze nut designs are available
    Custom Bronze nut designs are available
  • Flanged bronze nut
    Flanged bronze nut
  • FBN nuts to suit all sizes of Power screws
    FBN nuts to suit all sizes of Power screws

FBN - Flanged bronze nut

FBN Diagram

* At - Total bearing surface between the screw and nut. (Required for life expectancy calculations)
Other sizes can be supplied on request

 


OFBN Flanged bronze nut - (Counter sunk flange)

OFBN Diagram

* At - Total bearing surface between the screw and nut. (Required for life expectancy calculations)
Other sizes can be supplied on request

 


FBNEL Flanged bronze nut (Extra Long, Counter sunk flange)

FBNEL Diagram

* At - Total bearing surface between the screw and nut. (Required for life expectancy calculations)
Other sizes can be supplied on request

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