Kaydon Reali-Slim Thin Section Bearings · SF Series
SF042AR0 Thin Section Bearing
SF042AR0 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.
SF042AR0 Open Thin Section Bearing Photo
Real photo of an open thin section bearing for quick visual confirmation.
Product Introduction
SF042AR0 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 4.2 in / 106.7 mm, outside diameter 5.7 in / 144.8 mm, section 0.750 x 0.750 in / 19 x 19 mm.
Load ratings: dynamic radial 3,805 lb / 16925 N; ISO radial 6,891 lb / 30653 N; thrust 8,630 lb / 38388 N; static radial 6,600 lb / 29358 N; thrust 19,050 lb / 84739 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=4.2 in / 106.7 mmD=5.7 in / 144.8 mmB=0.750 x 0.750 in / 19 x 19 mm
Specifications
| Brand | Kaydon Reali-Slim Thin Section Bearings |
|---|---|
| Series | SF |
| Model | SF042AR0 |
| Bore diameter | 4.2 in / 106.7 mm |
| Outer diameter | 5.7 in / 144.8 mm |
| Width | 0.750 x 0.750 in / 19 x 19 mm |
| Dynamic load rating C | radial 3,805 lb / 16925 N; ISO radial 6,891 lb / 30653 N; thrust 8,630 lb / 38388 N |
| Static load rating C0 | radial 6,600 lb / 29358 N; thrust 19,050 lb / 84739 N |
| Mass | 2.04 lb / 0.925 kg |
| Feature | Type A, Angular contact Reali-Slim thin section ball bearing |
Application and Selection Notes
SF042AR0 belongs to the Kaydon Reali-Slim SF series. It is typically reviewed where a thin section bearing with large bore and compact weight is required.
Check bore 4.2 in / 106.7 mm, outside diameter 5.7 in / 144.8 mm and section size 0.750 x 0.750 in / 19 x 19 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 SF 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 SF042AR0?
SF042AR0 is a thin section bearing. Confirm whether angular contact, radial contact or four-point contact behavior is required.
Can SF042AR0 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 SF042AR0?
The dynamic load rating is radial 3,805 lb / 16925 N; ISO radial 6,891 lb / 30653 N; thrust 8,630 lb / 38388 N and the static load rating is radial 6,600 lb / 29358 N; thrust 19,050 lb / 84739 N. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering SF042AR0?
Confirm bore, outer diameter, width, bearing type, accuracy, clearance, preload and installation method before ordering this Thin Section Bearing.
Related Models
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Model Search
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Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: SF042AR0
Send the Kaydon Reali-Slim model, quantity, bearing type, accuracy, clearance and application requirements. We will reply with replacement options, price and lead time.
