Basic internal retaining rings CHINA BIR series 

Type

Internal

Retaining ring style

Standard

Material

420 Stainless steel, Steel

Surface treadment

Black oxit

For hole (ID)

8mm, 9mm, 9.5mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 40mm, 41mm, 42mm, 45mm, 47mm, 48mm, 50mm, 51mm, 52mm, 55mm, 56mm, 57mm, 58mm, 60mm, 62mm, 63mm, 64mm, 65mm

For groove diameter

8.4mm, 9.4mm, 9.9mm, 10.4mm, 11.4mm, 12.5mm, 13.6mm, 14.6mm, 15.7mm, 16.8mm, 17.8mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24.1mm, 25.2mm, 26.2mm, 27.2mm, 28.4mm, 29.4mm, 30.4mm, 31.4mm, 32.7mm, 33.7mm, 34.7mm, 35.7mm, 37mm, 38mm, 39mm, 40mm, 42.5mm, 43.5mm, 44.5mm, 47.5mm, 49.5mm, 50.5mm, 53mm, 54mm, 55mm, 58mm, 59mm, 60mm, 61mm, 63mm, 65mm, 66mm, 67mm, 68mm

For groove width

0.9mm, 0.9mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.1mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.3mm, 1.6mm, 1.6mm, 1.6mm, 1.6mm, 1.6mm, 1.85mm, 1.85mm, 1.85mm, 1.85mm, 1.85mm, 1.85mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.15mm, 2.65mm

Ring thickness

0.8mm, 0.8mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.2mm, 1.5mm, 1.5mm, 1.5mm, 1.5mm, 1.5mm, 1.75mm, 1.75mm, 1.75mm, 1.75mm, 1.75mm, 1.75mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2mm, 2.5mm

Ring inside diameter

3.6mm, 4.4mm, 3.9mm, 4mm, 4.8mm, 5.7mm, 6.4mm, 7.2mm, 8.3mm, 9.2mm, 10mm, 10.8mm, 11.8mm, 12.6mm, 13.6mm, 14.6mm, 15.7mm, 16.4mm, 17.2mm, 17.8mm, 19mm, 19.8mm, 20.8mm, 21.8mm, 22.3mm, 22.9mm, 23.9mm, 24.9mm, 26.2mm, 27.2mm, 28mm, 29mm, 30.9mm, 31.7mm, 32.7mm, 35.1mm, 36.7mm, 37.7mm, 40mm, 41mm, 41.6mm, 44.4mm, 45.4mm, 46.4mm, 47.2mm, 48.4mm, 50.4mm, 51.4mm, 52.4mm, 52.8mm

Ring outside diameter

8.7mm, 9.8mm, 10.3mm, 10.8mm, 11.8mm, 13mm, 14.1mm, 15.1mm, 16.2mm, 17.3mm, 18.3mm, 19.5mm, 20.5mm, 21.5mm, 22.5mm, 23.5mm, 24.6mm, 25.9mm, 26.9mm, 27.9mm, 29.1mm, 30.1mm, 31.1mm, 32.1mm, 33.4mm, 34.4mm, 35.5mm, 36.5mm, 37.8mm, 38.8mm, 39.8mm, 40.8mm, 43.5mm, 44.5mm, 45.5mm, 48.5mm, 50.5mm, 51.5mm, 54.2mm, 55.2mm, 56.2mm, 59.2mm, 60.2mm, 62.2mm, 62.2mm, 64.2mm, 66.2mm, 67.2mm, 68.2mm, 69.2mm

Magnetic properties

Nonmagnetic

Representative standard

DIN