Kaydon Reali-Slim Thin Section Bearings · KF Series

KF042XP0 Thin Section Bearing

KF042XP0 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.
KF042XP0 Open Thin Section Bearing Photo

KF042XP0 Open Thin Section Bearing Photo

Real photo of an open thin section bearing for quick visual confirmation.

Drawing ReviewConfirm KF042XP0 mounting dimensions before quotation.
Selection SupportReview accuracy, clearance, preload and working conditions.
Quote and DeliverySend quantity and delivery requirements for a direct reply.
Contact an engineer

Product Introduction

KF042XP0 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 4,795 lb / 21329 N; thrust 7,070 lb / 31449 N; moment 8,993 in-lb / 1016.1 N·m; static radial 5,640 lb / 25088 N; thrust 14,110 lb / 62764 N; moment 14,110 in-lb / 1594.2 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.

View bearing catalog

d=4.2 in / 106.7 mmD=5.7 in / 144.8 mmB=0.750 x 0.750 in / 19 x 19 mm
KF042XP0 Thin Section Bearing dimension drawing

Specifications

BrandKaydon Reali-Slim Thin Section Bearings
SeriesKF
ModelKF042XP0
Bore diameter4.2 in / 106.7 mm
Outer diameter5.7 in / 144.8 mm
Width0.750 x 0.750 in / 19 x 19 mm
Dynamic load rating Cradial 4,795 lb / 21329 N; thrust 7,070 lb / 31449 N; moment 8,993 in-lb / 1016.1 N·m
Static load rating C0radial 5,640 lb / 25088 N; thrust 14,110 lb / 62764 N; moment 14,110 in-lb / 1594.2 N·m
Mass2.0 lb / 0.907 kg
FeatureType X, Four-point contact Reali-Slim thin section ball bearing

Application and Selection Notes

KF042XP0 belongs to the Kaydon Reali-Slim KF 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 KF 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 KF042XP0?

KF042XP0 is a thin section bearing. Confirm whether angular contact, radial contact or four-point contact behavior is required.

Can KF042XP0 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 KF042XP0?

The dynamic load rating is radial 4,795 lb / 21329 N; thrust 7,070 lb / 31449 N; moment 8,993 in-lb / 1016.1 N·m and the static load rating is radial 5,640 lb / 25088 N; thrust 14,110 lb / 62764 N; moment 14,110 in-lb / 1594.2 N·m. Final selection must consider the actual load direction and duty cycle.

What should be checked before ordering KF042XP0?

Confirm bore, outer diameter, width, bearing type, accuracy, clearance, preload and installation method before ordering this Thin Section 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: KF042XP0

Send the Kaydon Reali-Slim model, quantity, bearing type, accuracy, clearance and application requirements. We will reply with replacement options, price and lead time.