NPB-T Narrow Stainless Steel Series Spherical Bearings

For a precision spherical bearing, QA1’s NPB-T Narrow Stainless Steel Series spherical bearings are the perfect selection. Each bearing is made from Stainless Steel with a PTFE liner and has tighter tolerances than traditional spherical bearings.

BALL

  • 440C Stainless Steel
  • Heat Treated
  • Hard Chrome Plated
  • Precision Ground

LINER

  • PTFE
  • Self-Lubricating

RACE

  • Stainless Steel
  • Heat Treated
Part Number Name B +0.0000 -0.0005 W +0.000 -0.002 D +0.0000 -0.0005 T ±0.005 O Flat Dia. Ref. M Cham. Ref. Ball Dia. Ref. Misalign Angle a° Ult. Radial Static Load Lbs. Ult. Axial Push-Out Load Lbs. No Load Breakaway Torque In.-Lbs. Approx. Bearing Weight Price Qty
NPB5T Narrow Stainless Series Spherical Bearing 0.3125 0.375 0.75 0.281 0.419 0.032 0.562 10 8750 700 1-8 0.03
$16.31
NPB14T Narrow Stainless Series Spherical Bearing 0.875 0.875 1.5625 0.703 0.98 0.044 1.312 8 62200 9350 3-12 0.27
$34.48
NPB9T Narrow Stainless Series Spherical Bearing 0.5625 0.562 1.0937 0.437 0.67 0.032 0.875 8 23200 3680 3-12 0.09
$22.02
NPB6T Narrow Stainless Series Spherical Bearing 0.375 0.406 0.8125 0.312 0.475 0.032 0.656 9 10540 1100 1-8 0.04
$17.19
NPB3T Narrow Stainless Series Spherical Bearing 0.19 0.281 0.5625 0.218 0.293 0.015 0.406 10 3975 150 0.25-5 0.02
$15.76
NPB16T Narrow Stainless Series Spherical Bearing 1 1 1.75 0.797 1.118 0.044 1.5 9 82200 12160 3-12 0.39
$41.37
NPB10T Narrow Stainless Series Spherical Bearing 0.625 0.625 1.1875 0.5 0.739 0.032 0.968 8 30500 4720 3-12 0.12
$22.32
NPB7T Narrow Stainless Series Spherical Bearing 0.4375 0.437 0.9062 0.343 0.53 0.032 0.687 8 13200 1400 3-12 0.05
$18.81
NPB4T Narrow Stainless Series Spherical Bearing 0.25 0.343 0.6562 0.25 0.364 0.022 0.5 10 6040 430 0.25-5 0.02
$15.95
NPB12T Narrow Stainless Series Spherical Bearing 0.75 0.75 1.4375 0.593 0.92 0.044 1.187 8 46400 6750 3-12 0.21
$28.66
NPB8T Narrow Stainless Series Spherical Bearing 0.5 0.5 1 0.39 0.6 0.032 0.781 8 17900 2100 3-12 0.07
$20.15
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