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Type A Metric Nitrile Outer Diameter 71mm to 75mm

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Quick Overview

This oil seal is fully enclosed in a rubber material and is the most widely used type of oil seal. Depending on the rubber used this offers better resistant to thermal cycling, temperatures and different chemical resistance.

2.65 3.3
2.65 3.3
2.93 3.7
2.93 3.7
2.93 3.7
2.93 3.7
2.93 3.7
2.93 3.7
3.15 3.9
3.15 3.9
3.15 3.9
3.15 3.9
3.15 3.9
3.15 3.9
3.15 3.9
3.15 3.9
3.15 3.9
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.20 4
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
4.40 5.5
3.20 4
3.44 4.3
3.53 4.4
4.40 5.5
4.40 5.5
3.20 4
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.29 4.1
3.44 4.3
3.44 4.3
3.44 4.3
3.44 4.3
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.53 4.4
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
3.61 4.5
4.40 5.5
4.40 5.5
4.40 5.5
4.40 5.5
4.40 5.5
4.40 5.5
4.89 6.1
4.89 6.1
Article No. Inner Diameter
(mm)
Outer Diameter
(mm)
Thickness
(mm)
Lip
Style
Price Qty
1+ 10+
OS25X72X7A21N 25727Single
£3.32
£2.65
OS25X72X7A23N 25727Double
£3.32
£2.65
OS30X72X10A21N 307210Single
£3.67
£2.93
OS30X72X10A23N 307210Double
£3.67
£2.93
OS30X72X8A23N 30728Double
£3.67
£2.93
OS32X72X10A23N 327210Double
£3.67
£2.93
OS32X72X12A23N 327212Double
£3.67
£2.93
OS32X72X8A23N 32728Double
£3.67
£2.93
OS34X72X10A21N 347210Single
£3.94
£3.15
OS34X72X10A23N 347210Double
£3.94
£3.15
OS35X72X10A21N 357210Single
£3.94
£3.15
OS35X72X10A23N 357210Double
£3.94
£3.15
OS35X72X12A21N 357212Single
£3.94
£3.15
OS35X72X12A23N 357212Double
£3.94
£3.15
OS35X72X7A21N 35727Single
£3.94
£3.15
OS35X72X7A23N 35727Double
£3.94
£3.15
OS35X72X8A23N 35728Double
£3.94
£3.15
OS38X72X10A21N 387210Single
£4.00
£3.20
OS38X72X10A23N 387210Double
£4.00
£3.20
OS38X72X12A21N 387212Single
£4.00
£3.20
OS38X72X12A23N 387212Double
£4.00
£3.20
OS38X72X6.5A23N 38726.5Double
£4.00
£3.20
OS38X72X8A23N 38728Double
£4.00
£3.20
OS40X72X10A21N 407210Single
£4.00
£3.20
OS40X72X10A23N 407210Double
£4.00
£3.20
OS40X72X12A21N 407212Single
£4.00
£3.20
OS40X72X12A23N 407212Double
£4.00
£3.20
OS40X72X7A21N 40727Single
£4.00
£3.20
OS40X72X7A23N 40727Double
£4.00
£3.20
OS40X72X8A21N 40728Single
£4.00
£3.20
OS40X72X8A23N 40728Double
£4.00
£3.20
OS42X72X10A21N 427210Single
£4.11
£3.29
OS42X72X10A23N 427210Double
£4.11
£3.29
OS42X72X12A21N 427212Single
£4.11
£3.29
OS42X72X6A23N 42726Double
£4.11
£3.29
OS42X72X8A21N 42728Single
£4.11
£3.29
OS44X72X10A21N 447210Single
£4.11
£3.29
OS44X72X12A21N 447212Single
£4.11
£3.29
OS45X72X10A23N 457210Double
£4.11
£3.29
OS45X72X12A21N 457212Single
£4.11
£3.29
OS45X72X12A23N 457212Double
£4.11
£3.29
OS45X72X7A21N 45727Single
£4.11
£3.29
OS45X72X8A23N 45728Double
£4.11
£3.29
OS46X72X10A21N 467210Single
£4.11
£3.29
OS47X72X10A21N 477210Single
£4.11
£3.29
OS47X72X9A21N 47729Single
£4.11
£3.29
OS48X72X10A21N 487210Single
£4.30
£3.44
OS48X72X10A23N 487210Double
£4.30
£3.44
OS48X72X12A23N 487212Double
£4.30
£3.44
OS48X72X7A21N 48727Single
£4.30
£3.44
OS48X72X7A23N 48727Double
£4.30
£3.44
OS48X72X8A21N 48728Single
£4.30
£3.44
OS48X72X8A23N 48728Double
£4.30
£3.44
OS50X72X10A21N 507210Single
£4.30
£3.44
OS50X72X10A23N 507210Double
£4.30
£3.44
OS50X72X12A23N 507212Double
£4.30
£3.44
OS50X72X7A23N 50727Double
£4.30
£3.44
OS50X72X8A21N 50728Single
£4.30
£3.44
OS50X72X9A23N 50729Double
£4.30
£3.44
OS51X72X10A21N 517210Single
£4.41
£3.53
OS52X72X10A21N 527210Single
£4.41
£3.53
OS52X72X10A23N 527210Double
£4.41
£3.53
OS52X72X12A21N 527212Single
£4.41
£3.53
OS52X72X12A23N 527212Double
£4.41
£3.53
OS52X72X8A21N 52728Single
£4.41
£3.53
OS52X72X8A23N 52728Double
£4.41
£3.53
OS52X72X9A23N 52729Double
£4.41
£3.53
OS53X72X10A23N 537210Double
£4.41
£3.53
OS53X72X8A23N 53728Double
£4.41
£3.53
OS54X72X10A21N 547210Single
£4.41
£3.53
OS54X72X10A23N 547210Double
£4.41
£3.53
OS54X72X5A21N 54725Single
£4.41
£3.53
OS54X72X8A21N 54728Single
£4.41
£3.53
OS54X72X8A23N 54728Double
£4.41
£3.53
OS55X72X10A21N 557210Single
£4.41
£3.53
OS55X72X12A21N 557212Single
£4.41
£3.53
OS55X72X12A23N 557212Double
£4.41
£3.53
OS55X72X7A23N 55727Double
£4.41
£3.53
OS55X72X8A21N 55728Single
£4.41
£3.53
OS56X72X10A21N 567210Single
£4.52
£3.61
OS56X72X7A23N 56727Double
£4.52
£3.61
OS56X72X8A21N 56728Single
£4.52
£3.61
OS58X72X6A23N 58726Double
£4.52
£3.61
OS58X72X8A21N 58728Single
£4.52
£3.61
OS58X72X8A23N 58728Double
£4.52
£3.61
OS58X72X9A23N 58729Double
£4.52
£3.61
OS60X72X8A23N 60728Double
£5.50
£4.40
OS38X74X10A23N 387410Double
£4.00
£3.20
OS48X74X10A21N 487410Single
£4.30
£3.44
OS54X74X8A21N 54748Single
£4.41
£3.53
OS60X74X10A21N 607410Single
£5.50
£4.40
OS60X74X10A23N 607410Double
£5.50
£4.40
OS40X75X10A23N 407510Double
£4.00
£3.20
OS42X75X10A23N 427510Double
£4.11
£3.29
OS42X75X12A23N 427512Double
£4.11
£3.29
OS43X75X10A21N 437510Single
£4.11
£3.29
OS45X75X10A21N 457510Single
£4.11
£3.29
OS45X75X10A23N 457510Double
£4.11
£3.29
OS45X75X12A23N 457512Double
£4.11
£3.29
OS45X75X6A21N 45756Single
£4.11
£3.29
OS45X75X6A23N 45756Double
£4.11
£3.29
OS45X75X7A23N 45757Double
£4.11
£3.29
OS45X75X8A21N 45758Single
£4.11
£3.29
OS45X75X8A23N 45758Double
£4.11
£3.29
OS50X75X10A21N 507510Single
£4.30
£3.44
OS50X75X10A23N 507510Double
£4.30
£3.44
OS50X75X12A23N 507512Double
£4.30
£3.44
OS50X75X8A23N 50758Double
£4.30
£3.44
OS52X75X10A21N 527510Single
£4.41
£3.53
OS52X75X12A21N 527512Single
£4.41
£3.53
OS52X75X12A23N 527512Double
£4.41
£3.53
OS52X75X15A23N 527515Double
£4.41
£3.53
OS54X75X12A21N 547512Single
£4.41
£3.53
OS55X75X10A21N 557510Single
£4.41
£3.53
OS55X75X10A23N 557510Double
£4.41
£3.53
OS55X75X12A21N 557512Single
£4.41
£3.53
OS55X75X12A23N 557512Double
£4.41
£3.53
OS55X75X9A23N 55759Double
£4.41
£3.53
OS56X75X8A23N 56758Double
£4.52
£3.61
OS57X75X12A21N 577512Single
£4.52
£3.61
OS57X75X7.5A23N 57757.5Double
£4.52
£3.61
OS58X75X10A21N 587510Single
£4.52
£3.61
OS58X75X10A23N 587510Double
£4.52
£3.61
OS58X75X13A23N 587513Double
£4.52
£3.61
OS58X75X5A21N 58755Single
£4.52
£3.61
OS58X75X9A21N 58759Single
£4.52
£3.61
OS60X75X10A21N 607510Single
£5.50
£4.40
OS60X75X10A23N 607510Double
£5.50
£4.40
OS60X75X7A21N 60757Single
£5.50
£4.40
OS60X75X8A21N 60758Single
£5.50
£4.40
OS60X75X8A23N 60758Double
£5.50
£4.40
OS60X75X9A23N 60759Double
£5.50
£4.40
OS65X75X10A23N 657510Double
£6.12
£4.89
OS65X75X8A23N 65758Double
£6.12
£4.89

Details

Nitrile is a great all-purpose elastomer for use in temperatures ranging from -20°C to +90°C. Excellent resistance to most lubrication oils, hydraulic fluids and grease. Not suitable for use with brake oil, phosphoric ester and ester base.

Additional Information

Material Nitrile (NBR)
Hardness (Shore A) 70
Maximum Temperature (°C) 90.00
Minimum Temperature (°C) -20.00
Tensile Strength (MPa) 18.90
Elongation at break (%) 438.00
Density (g/cm³) 1.25
Compression Set (%) 10.00
Compression Set Testing Parameters 22h / 100°C

Further Information (File Downloads)

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