GDSsupply.com
by Global Dynamic Systems
+1 (346) 977-9888
Monday–Friday, 8am–5pm CST
sales@gdssupply.com
8102 Fry Rd., Suite A #215
Cypress, TX 77433
Products
  • Browse Categories
  • Brands
  • Search Products
  • Compare Products
Orders & Quotes
  • Place an Order
  • Request a Quote
  • Order History
  • Quote History
Account
  • My Account
  • Log In
  • Create Account
  • Saved Lists
Company
  • About Us
  • Contact Us
  • Technical Resources
  • Return Policy
© 2026 Global Dynamic Systems. All rights reserved.
Terms & ConditionsPrivacy PolicyCookie Policy
Skip to content
ResourcesAbout Us
Sales & support+1 (346) 977-9888|sales@gdssupply.com
Call|Email
GDS
Quick OrderRequest a QuoteOrder
Skip to content
ResourcesAbout Us
Sales & support+1 (346) 977-9888|sales@gdssupply.com
Call|Email
GDS
Quick OrderRequest a QuoteOrder
Home / Categories / Bearings / Mounted / Mounted Ball Bearings / Pillow Blocks / NP-23 DRT
Product image
Pillow Blocks

Sealmaster NP-23 DRT

GOLD BRGS BULK MATL

BrandSealmaster
Part Number715357
GDS #GDS-118475
Dynamic Load Rating (lb)
5,782
Housing Base
Solid
Rolling Element
Ball Bearing
Bore Shape
Straight

Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.

Product Overview

  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
  • Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
Housing Base
Solid
Rolling Element
Ball Bearing
Bore Shape
Straight
Overall Height (in)
3.75
Base Width (in)
1.88
Overall Length (in)
6.56
Overall Width (in)
1.88
Housing Construction
One Piece
Bolt Size (in)
1/2
Outer Ring Land Profile
Standard
Housing Color
Black
Misalignment Type
Static Only
Bore Size - Inch
1.4375
Options
High Contamination
Foot Height (in)
0.63
Base to Center Height (in)
1.875
Cage Material
PPS - Polyphenylene Sulfide
Length Through Bore (in)
1.685
Housing Type (Product Selection)
Pillow Block, Two Bolt
Seal Type (Product Selection)
Multi-Lip Contact Seal
Housing Style
Pillow Block
Ability to Relubricate
Yes
Inner Race Heat Treat Method
Zone-Hardened
Cage Type
Land Riding Retainer
Vibration Frequency Inner Ring Defect
0.0905
Housing Coating
Powder Coated
Static Load Rating (lb)
3,493
Bolt Spacing Min (in)
4.69
Inner Ring Outside Diameter (in)
1.851
Lube Fill Percent
100% Grease Fill
Dynamic Load Rating (lb)
5,782
Vibration Frequency Fundamental Train
0.0066
Bearing Insert Material
52100 Bearing Steel
Centerline to Outermost Bearing Face (in)
1
Lubricant
Lithium Complex NLGI 2 Grease
Bearing Type
Standard Duty
Bearing Insert Finish
Black Oxide
Bolt Spacing (in)
5
Fixed vs. Expansion
Fixed
Vibration Frequency Roller Spin
0.0386
End Cap Available
No
Misalignment Capability
±2.0° Misalignment - Static Only
Vibration Frequency Outer Ring Defect
0.0595
Radial Clearance
Standard
Base Length (in)
6.56
Housing Material
Cast Iron
Maximum Speed (RPM)
450
Grease Fitting Thread Size
1/4-28
Bolt Spacing Max (in)
5.31
Shaft Locking Type
Set Screw
Size Code
2-17
Max Operating Temperature (F)
220

Always verify dimensions, load ratings, material, and seal type before ordering.

BrandiManufacturer or product brand
Sealmaster
Mfg. Catalog NumberiManufacturer catalog number
NP-23 DRT
Mfg. Part NumberiManufacturer part number
715357
GDS #iGDS internal part number
GDS-118475
CategoryiCatalog classification
Pillow Blocks
UPCiUniversal Product Code
662461326824
InsertiPart number of the bearing insert supplied with this unit
2-17 DRT

Documents & Support

  • 3D/2D CAD Model (view/download)View
  • PDFInstallation ManualView
  • PDFCatalog PageView

Related Products

EMP-19TX ALP
EMP-19TX ALP
$609.71
Sealmaster · Pillow Blocks
SPM-19 CXU
SPM-19 CXU
$288.54
Sealmaster · Pillow Blocks
SPM-23 CXU
SPM-23 CXU
$267.69
Sealmaster · Pillow Blocks
NP-23 VL
NP-23 VL
$181.20
Sealmaster · Pillow Blocks
Price Each
$341.88
Available
Qtymin 10
Request Quote
Estimate Shipping

Log in to see live carrier rates.

Need a Quote?

Use Request Quote for bulk quantities, contract pricing, substitutions, cross-reference help, or lead-time confirmation.

  • ✓Net 30 terms available
  • ✓Cross-reference support
  • ✓Datasheets and CAD on request
Returns: Special order — non-returnable. Return policy