Reliable.
Responsive.
Relentless.
Contact Us
Send Message
Expand Hide

SD250 Thin Section Bearings SD 1/2 x 1/2

NPB Part Series SD250
Standard Reference No. SD250
PRODUCT MODELS

Need a CAD or 3D Model?

Buy Now

Request a Quote

Contact Us

/media/uf1nntp5/sd-series.png?anchor=center&mode=crop&width=258&rnd=132472664723500000

Specifications

  • Bore
    25.000
  • Outside Diameter
    26.000
  • Land Diameter (L1)
    25.370
  • Land Diameter (L2)
    25.630
  • Contact Bore Diameter
    25.688
  • Type A Static Radial Load
    20,143
  • Type A Dynamic Radial Load
    4,692
  • Type A Static Thrust Load
    58,144
  • Type A Dynamic Thrust Load
    13,543
  • Type C and X Static Radial Load
    17,442
  • Type C and X Dynamic Radial Load
    4,472
  • Type X Static Thrust Load
    43,612
  • Type X Dynamic Thrust Load
    11,181
  • Type X Static Moment Load
    222,401
  • Type X Dynamic Moment Load
    57,013
  • Weight
    4.79
  • Download Spec Sheet

Products Available Online

Due to high demand, please Contact National Precision Bearing for specific inventory and lead time details.

Part #
SD250AR0
Manufacturer
SilverThin
52100, 1/2in Cross Section, Standard Thin Section Ball Bearing, Silverthin USA, 25in Bore, 26in OD, Angular Contact, Brass One Piece Retainer
Price per unit
$3,578.80
In Stock
Request a Quote
Part #
SD250CP0
Manufacturer
SilverThin
52100, 1/2in Cross Section, Standard Thin Section Ball Bearing, Silverthin USA, 25in Bore, 26in OD, Radial Contact, Brass Snapover Retainer
Price per unit
$3,575.49
In Stock
Request a Quote
Part #
SD250XP0
Manufacturer
SilverThin
52100, 1/2in Cross Section, Standard Thin Section Ball Bearing, Silverthin USA, 25in Bore, 26in OD, 4 Point Contact, Brass Snapover Retainer
Price per unit
$3,575.49
In Stock
Request a Quote
Don't see the product
you're looking for?

Contact Us

INTERCHANGE

National Precision Bearing Part series SD250 is a potential replacement for these common bearing part numbers:

  • KAYDON
    KD250AR0
  • KAYDON
    KD250CP0
  • KAYDON
    KD250XP0

Add to Cart

NPB Part Series
{{vm.product.series}}
Standard Ref #
{{vm.product.standardReferenceNumber}}
Specific Name
{{vm.product.name}}
Total

${{(vm.cartCount * vm.product.unitPrice) | number:2}}

Product Brochures

View and download from our brochure library.

View All Brochures

We're here
to help

Anything you need, any questions or concerns you have, you can ask us here. An NPB team member will get back to you promptly.

view our locations
Sales Offices

Thank You

Thank you for your interest.

{{$root.alert.title}}

{{$root.alert.closeText}} {{$root.alert.secondButton.text}}