70BNR10HTDUELP4Y

NSK brand-proprietary designation ✓ Verified against NSK catalog E1254 (PDF)
$1,219.51 USD
$1,219.51 USD
Sale Sold out
Bore70 mm 2.7559 in
Outside dia.110 mm 4.3307 in
Width20 mm 0.7874 in
TypeSuper-precision angular contact ball bearing (NSK ROBUST series)
SealingOpen
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
  • 70BNR10HTDUELP4Y Ball Bearings
1 1

Image is for illustration purposes only.

70BNR10HTDUELP4Y specifications

Specification Metric Inch Basis
Bore (d) 70 mm 2.7559 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 110 mm 4.3307 in ISO table for this designation, confirmed by supplier data
Width (B) 20 mm 0.7874 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 Ceramic balls Supplier catalogue listing
Set Width 40 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

70BNR10HTDUELP4Y is a super-precision angular contact ball bearing (NSK ROBUST series), 70 mm bore × 110 mm OD × 20 mm wide (2.7559 × 4.3307 × 0.7874 in).

The 70BNR10HTDUELP4Y is a super-precision hybrid angular contact ball bearing from NSK's ROBUST series. It features ceramic silicon nitride balls paired with SUJ2 steel rings, a phenolic resin cage, and an 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 tolerancing for set matching.

Related sizes & variants

Browse all Ball Bearings →