Kaydon Reali-Slim Thin Section Bearings · ND Series
ND040AR0 Thin Section Bearing
ND040AR0 Kaydon Reali-Slim thin section bearing with bore, outside diameter, section size, series and inquiry information.
Ask for price, lead time and equivalent bearing options.
ND040AR0 Open Thin Section Bearing Photo
Real photo of an open thin section bearing for quick visual confirmation.
Product Introduction
ND040AR0 is a Kaydon Reali-Slim thin section bearing. This series is used when compact bearing cross-section, low weight and large bore diameter are required.
Main size: bore 4 in / 101.6 mm, outside diameter 5 in / 127 mm, section 0.500 x 0.500 in / 12.7 x 12.7 mm.
Load ratings: dynamic radial 1,819 lb / 8091 N; ISO radial 3,708 lb / 16494 N; thrust 4,260 lb / 18949 N; static radial 3,550 lb / 15791 N; thrust 10,260 lb / 45639 N.
Type A is angular contact, Type C is radial contact, and Type X is four-point contact.
Confirm the original model, load direction, speed, accuracy and installation space before selection.
Thin section bearing construction diagram
The exact dimensions for this model are listed in the specification table below. This image shows the Type A, C or X construction.
d=4 in / 101.6 mmD=5 in / 127 mmB=0.500 x 0.500 in / 12.7 x 12.7 mm
Specifications
| Brand | Kaydon Reali-Slim Thin Section Bearings |
|---|---|
| Series | ND |
| Model | ND040AR0 |
| Bore diameter | 4 in / 101.6 mm |
| Outer diameter | 5 in / 127 mm |
| Width | 0.500 x 0.500 in / 12.7 x 12.7 mm |
| Dynamic load rating C | radial 1,819 lb / 8091 N; ISO radial 3,708 lb / 16494 N; thrust 4,260 lb / 18949 N |
| Static load rating C0 | radial 3,550 lb / 15791 N; thrust 10,260 lb / 45639 N |
| Mass | 0.80 lb / 0.363 kg |
| Feature | Type A, Angular contact Reali-Slim thin section ball bearing |
Application and Selection Notes
ND040AR0 belongs to the Kaydon Reali-Slim ND series. It is typically reviewed where a thin section bearing with large bore and compact weight is required.
Check bore 4 in / 101.6 mm, outside diameter 5 in / 127 mm and section size 0.500 x 0.500 in / 12.7 x 12.7 mm against the mounting space.
Confirm whether the application needs angular contact, radial contact or four-point contact bearing behavior before replacement.
Series type：Kaydon Reali-Slim ND series thin section bearing
Before Requesting a Quote
Original model or equivalent target
Quantity and expected delivery time
Bearing type, clearance, precision and material requirements
Drawing, application or working load if available
Common Questions
What type of bearing is ND040AR0?
ND040AR0 is a thin section bearing. Confirm whether angular contact, radial contact or four-point contact behavior is required.
Can ND040AR0 be replaced with another brand?
Yes. Provide the original part number, drawing or key dimensions so fit, bearing type and accuracy can be checked.
What are the load ratings of ND040AR0?
The dynamic load rating is radial 1,819 lb / 8091 N; ISO radial 3,708 lb / 16494 N; thrust 4,260 lb / 18949 N and the static load rating is radial 3,550 lb / 15791 N; thrust 10,260 lb / 45639 N. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering ND040AR0?
Confirm bore, outer diameter, width, bearing type, accuracy, clearance, preload and installation method before ordering this Thin Section Bearing.
Related Models
View all ND models →
ND Series
ND040CP0 Thin Section Bearing
Type C, Radial contact Reali-Slim thin section ball bearing
ND Series
ND040XP0 Thin Section Bearing
Type X, Four-point contact Reali-Slim thin section ball bearing
ND Series
ND042AR0 Thin Section Bearing
Type A, Angular contact Reali-Slim thin section ball bearing
ND Series
ND042CP0 Thin Section Bearing
Type C, Radial contact Reali-Slim thin section ball bearing
ND Series
ND042XP0 Thin Section Bearing
Type X, Four-point contact Reali-Slim thin section ball bearing
ND Series
ND045AR0 Thin Section Bearing
Type A, Angular contact Reali-Slim thin section ball bearing
ND Series
ND045CP0 Thin Section Bearing
Type C, Radial contact Reali-Slim thin section ball bearing
ND Series
ND045XP0 Thin Section Bearing
Type X, Four-point contact Reali-Slim thin section ball bearing
Model Search
Enter a bearing model number to open its product page directly.
Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: ND040AR0
Send the Kaydon Reali-Slim model, quantity, bearing type, accuracy, clearance and application requirements. We will reply with replacement options, price and lead time.
