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Shop Online > Springs > Disc > BB
Maryland Precision Spring

AK-R4

Unit System
Specs (in standard)
Label Value
Ball Bearing Size R-4
Brand Maryland Precision Spring
Deflection at 75% Height 0.009 in
Display Name AK-R4
Finish Phosphate
Inside Diameter 0.406 in
Load at 75% Height 6.8 lb
Material 1075 Steel
Measurement Units Standard
Outside Diameter 0.618 in
Outside Height 0.022 in
SKU AK-R4
T 0.01 in
Specs (in metric)
Label Value
Ball Bearing Size R-4
Brand Maryland Precision Spring
Deflection at 75% Height 0.23 mm
Display Name AK-R4
Finish Phosphate
Inside Diameter 10.31 mm
Load at 75% Height 3.08 kg
Material 1075 Steel
Measurement Units Standard
Outside Diameter 15.7 mm
Outside Height 0.56 mm
SKU AK-R4
T 0.25 mm