SKF

Bearing

71911 ABA/HCP4ADG

Matched set of two super-precision, UltraFast A design, single row angular contact ball bearings

SKF 71911 ABA/HCP4ADG

From ~$36.40at Zoro

Zoro·Amazon

$36.40 part + $1.82 service fee · Supplied by Zoro

Specifications

Bore (d)55.000 mm
Outer Diameter (D)80.000 mm
Width (B)26.000 mm
Seal TypeOpen
Bearing TypeAngular Contact
Dynamic Load (C)20.300 kN
Static Load (C₀)17.600 kN
Speed — Grease9,091 RPM
Speed — Oil12,182 RPM
Temperature Range-30°C to 120°C
Rows1
ClearanceCN/Normal

These matched sets of two super-precision, UltraFast A design, single row angular contact ball bearings are available as sets of two universally matchable bearings with 20° contact angle and dedicated preload. Compared to the equivalent SKF E design high-speed bearings, these have an even higher speed capability and offer an improved balance between speed and stiffness.

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