Kaydon Reali-Slim Thin Section Bearings · JB Series
JB045XP0 Thin Section Bearing
JB045XP0 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.
JB045XP0 Sealed Thin Section Bearing Photo
Real photo of a sealed thin section bearing for quick visual confirmation.
Product Introduction
JB045XP0 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 4.5 in / 114.3 mm, outside diameter 5.125 in / 130.2 mm, section 0.312 x 0.312 in / 7.92 x 7.92 mm.
Load ratings: dynamic radial 1,165 lb / 5182 N; thrust 1,850 lb / 8229 N; moment 2,103 in-lb / 237.6 N·m; static radial 1,950 lb / 8674 N; thrust 4,880 lb / 21707 N; moment 4,690 in-lb / 529.9 N·m.
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=4.5 in / 114.3 mmD=5.125 in / 130.2 mmB=0.312 x 0.312 in / 7.92 x 7.92 mm
Specifications
| Brand | Kaydon Reali-Slim Thin Section Bearings |
|---|---|
| Series | JB |
| Model | JB045XP0 |
| Bore diameter | 4.5 in / 114.3 mm |
| Outer diameter | 5.125 in / 130.2 mm |
| Width | 0.312 x 0.312 in / 7.92 x 7.92 mm |
| Dynamic load rating C | radial 1,165 lb / 5182 N; thrust 1,850 lb / 8229 N; moment 2,103 in-lb / 237.6 N·m |
| Static load rating C0 | radial 1,950 lb / 8674 N; thrust 4,880 lb / 21707 N; moment 4,690 in-lb / 529.9 N·m |
| Mass | 0.34 lb / 0.154 kg |
| Feature | Double sealed Type X, Reali-Slim thin section ball bearing |
Application and Selection Notes
JB045XP0 belongs to the Kaydon Reali-Slim JB series. It is typically reviewed where a thin section bearing with large bore and compact weight is required.
Check bore 4.5 in / 114.3 mm, outside diameter 5.125 in / 130.2 mm and section size 0.312 x 0.312 in / 7.92 x 7.92 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 JB 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 JB045XP0?
JB045XP0 is a thin section bearing. Confirm whether angular contact, radial contact or four-point contact behavior is required.
Can JB045XP0 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 JB045XP0?
The dynamic load rating is radial 1,165 lb / 5182 N; thrust 1,850 lb / 8229 N; moment 2,103 in-lb / 237.6 N·m and the static load rating is radial 1,950 lb / 8674 N; thrust 4,880 lb / 21707 N; moment 4,690 in-lb / 529.9 N·m. Final selection must consider the actual load direction and duty cycle.
What should be checked before ordering JB045XP0?
Confirm bore, outer diameter, width, bearing type, accuracy, clearance, preload and installation method before ordering this Thin Section Bearing.
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Model Search
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Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: JB045XP0
Send the Kaydon Reali-Slim model, quantity, bearing type, accuracy, clearance and application requirements. We will reply with replacement options, price and lead time.
