50BNR10STDUELP4Y

NSK brand-proprietary designation ✓ Verified against NSK catalog E1254 (PDF)
$1,504.39 USD
$1,504.39 USD
Sale Sold out
Bore50 mm 1.9685 in
Outside dia.80 mm 3.1496 in
Width16 mm 0.6299 in
TypeSuper-precision angular contact ball bearing (NSK ROBUST series)
SealingOpen
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  • 50BNR10STDUELP4Y Ball Bearings
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50BNR10STDUELP4Y specifications

Specification Metric Inch Basis
Bore (d) 50 mm 1.9685 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 80 mm 3.1496 in ISO table for this designation, confirmed by supplier data
Width (B) 16 mm 0.6299 in ISO table for this designation, confirmed by supplier data
Bearing type Super-precision angular contact ball bearing (NSK ROBUST series) Stated by the designation
Seals / shields Open (no seals or shields) Stated by the designation
Cage Phenolic resin, outer-ring guided Supplier catalogue listing
Material Steel balls Supplier catalogue listing
Set Width 32 mm (2 bearings) Stated by the designation
Contact Angle 18° Stated by the designation
Preload Extra light Stated by the designation
Arrangement Duplex universal — matched set of 2, flush ground; may be mounted back-to-back (DB), face-to-face (DF) or tandem (DT) Stated by the designation

50BNR10STDUELP4Y is a super-precision angular contact ball bearing (NSK ROBUST series), 50 mm bore × 80 mm OD × 16 mm wide (1.9685 × 3.1496 × 0.6299 in).

The 50BNR10STDUELP4Y is a super-precision angular contact ball bearing from NSK's ROBUST series, featuring a 50 mm bore, 80 mm outside diameter, and 18° contact angle. This duplex universal set consists of two flush-ground bearings with extra light preload, manufactured to ISO Class 4 (ABEC 7) precision with special set-matching tolerances. The bearings use SUJ2 bearing steel construction with phenolic resin cages and open design.

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