Tolerance Rings

Catalogue (pdf)

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TOLERANCE RINGS - BN Type:

BN TYPE - to fit something into a housing

The corrugations face outwards on BN tolerance rings. The shaft diameter is variable (SV).
BN types are most commonly used to hold a shaft into something.

BN tolerance ring diagram

Dimensions and Torque Transfer Capability

BN Type 5-16mm diameter

BN05-005 to BN14-520

Click for dimension chart

BN Type 15-20mm diameter

BN15-506 to BN20-522

Click for dimension chart

BN Type 22-35mm diameter

BN22-512 to BN35-530

Click for dimension chart

BN Type 36-140mm diameter

BN36-512 to BN140-522

Click for dimension chart


PART NUMBERS

Prefix (BN or AN), then RING DIAMETER, then MATERIAL (5= Stainless 0= Carbon Steel), then RING WIDTH.

Example BN17-508

Type = BN, Diameter: 17mm , Material: Stainless steel, Ring Width: 8mm