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Item description/product images

DescriptionProduct description:Ratchet elements are used to connect two components together in any angular position with a positive fit. The ratchet elements with internal toothing (Forms A–D) can be combined with the ratchet elements with external toothing (Forms E–H) in any way depending on the application and installation possibilities. The springs mean that a new angular position can be quickly implemented. Material:Version:Ratchet element black oxidised steel or bright stainless steel.
Spring bright.
Cap screw blackened steel grade 8.8 or bright A 2-70 stainless steel.
Note for ordering:2 cap screws M3x8 or M5x10 are supplied with the internal toothed ratchet elements Forms A and B.
A stainless steel spring is supplied with the external toothed ratchet elements Forms E to H.
Note:Use DIN 7984 low headed cap screws for fastening the Form A and B ratchet elements.Function:The ratchet elements are used for rotary adjustment of components. Fastening options can be arranged according to the application.Accessory:DIN 912/DIN EN ISO 4762 cap screws
DIN 6912 cap screws
Drawing reference:
Form A: internal toothing, centre tapped hole, 2x counterbores for low headed cap screws, 2x reamed holes
Form B: internal toothing, centre through bore, 2x counterbores for low headed cap screws, 2x reamed holes
Form C: internal toothing, centre tapped hole, 2x tapped holes for fastening, 2x reamed holes
Form D: internal toothing, centre through bore, 2x tapped holes for fastening, 2x reamed holes
Form E: external toothing, centre tapped hole, 2x counterbores for cap screws, 2x reamed holes
Form F: external toothing, centre through bore, 2x counterbores for cap screws, 2x reamed holes
Form G: external toothing, centre tapped hole, 2x tapped holes, 2x reamed holes
Form H: external toothing, centre through bore, 2x tapped holes, 2x reamed holes

1) disengaged
2) engaged
Special features:
RoHS
DownloadHere is all the information as a PDF datasheet:

Are you looking for CAD data? These can be found directly in the product table.
 Datasheet 07820 Ratchet elements steel or stainless steel 627 kB

Drawings (total overview)

Ratchet elements steel or stainless steel

Ratchet elements, Form A with internal toothing

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Drawings

Ratchet elements, Form A with internal toothing

Item selection/filter

Order No.FormMain
material
B2B3D1D2D3D4H

No. of
teeth
CADAcc.PriceOrder
07820-12338Asteel1212M43H8M32313,53810.45 €
07820-13346Asteel1818M65H8M53319,54612.48 €
07820-112338Astainless steel1212M43H8M32313,53813.89 €
07820-113346Astainless steel1818M65H8M53319,54616.36 €

Ratchet elements, Form B with internal toothing

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Drawings

Ratchet elements, Form B with internal toothing

Item selection/filter

Order No.FormMain
material
B2B3drill Ø
D1
D2D3
for screw
ISO 10642
D4H

No. of
teeth
CADAcc.PriceOrder
07820-22338Bsteel12124,23H8-2313,53810.45 €
07820-23346Bsteel18186,25H8-3319,54612.48 €
07820-122338Bstainless steel12124,23H8-2313,53813.89 €
07820-123346Bstainless steel18186,25H8-3319,54616.36 €

Ratchet elements, Form C with internal toothing

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Drawings

Ratchet elements, Form C with internal toothing

Item selection/filter

Order No.FormMain
material
B2B3D1D2D3D4H

No. of
teeth
CADAcc.PriceOrder
07820-32338Csteel1212M43H8M32313,538 10.74 €
07820-33346Csteel1818M65H8M53319,546 12.82 €
07820-132338Cstainless steel1212M43H8M32313,538 14.28 €
07820-133346Cstainless steel1818M65H8M53319,546 16.82 €

Ratchet elements, Form D with internal toothing

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Drawings

Ratchet elements, Form D with internal toothing

Item selection/filter

Order No.FormMain
material
B2B3drill Ø
D1
D2D3D4H

No. of
teeth
CADAcc.PriceOrder
07820-42338Dsteel12124,23H8M32313,538 10.74 €
07820-43346Dsteel18186,25H8M53319,546 12.82 €
07820-142338Dstainless steel12124,23H8M32313,538 14.28 €
07820-143346Dstainless steel18186,25H8M53319,546 16.82 €

Ratchet elements, Form E with external toothing

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Drawings

Ratchet elements, Form E with external toothing

Item selection/filter

Order No.FormMain
material
B2B3D1D2D3
for screw
ISO 10642
D4H

No. of
teeth
CADAcc.PriceOrder
07820-52338Esteel1212M43H8-239,53810.45 €
07820-53346Esteel1818M65H8-33134612.48 €
07820-152338Estainless steel1212M43H8-239,53813.89 €
07820-153346Estainless steel1818M65H8-33134616.36 €

Ratchet elements, Form F with external toothing

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Drawings

Ratchet elements, Form F with external toothing

Item selection/filter

Order No.FormMain
material
B2B3drill Ø
D1
D2D3
for screw
ISO 10642
D4H

No. of
teeth
CADAcc.PriceOrder
07820-62338Fsteel12124,23H8-239,53810.45 €
07820-63346Fsteel18186,25H8-33134612.48 €
07820-162338Fstainless steel12124,23H8-239,53813.89 €
07820-163346Fstainless steel18186,25H8-33134616.36 €

Ratchet elements, Form G with external toothing

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Drawings

Ratchet elements, Form G with external toothing

Item selection/filter

Order No.FormMain
material
B2B3D1D2D3D4H

No. of
teeth
CADAcc.PriceOrder
07820-72338Gsteel1212M43H8M3239,53810.45 €
07820-73346Gsteel1818M65H8M533134612.48 €
07820-172338Gstainless steel1212M43H8M3239,53813.89 €
07820-173346Gstainless steel1818M65H8M533134616.36 €

Ratchet elements, Form H with external toothing

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Drawings

Ratchet elements, Form H with external toothing

Item selection/filter

Order No.FormMain
material
B2B3drill Ø
D1
D2D3D4H

No. of
teeth
CADAcc.PriceOrder
07820-82338Hsteel12124,23H8M3239,53810.45 €
07820-183346Hstainless steel18186,25H8M533134616.36 €
07820-83346Hsteel18186,25H8M533134612.48 €
07820-182338Hstainless steel12124,23H8M3239,53813.89 €
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