Main size: bore 12 in / 304.8 mm, outside diameter 12.5 in / 317.5 mm, section 0.250 x 0.250 in / 6.35 x 6.35 mm.
Kaydon Reali-Slim Thin Section Bearings · KB Series
KB120AR0 Reali-Slim Thin Section Bearing
KB120AR0 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.
KB120AR0 Open Thin Section Bearing Photo
Real photo of an open thin section bearing for quick visual confirmation.
Product Introduction
KB120AR0 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.
Type A is angular contact, Type C is radial contact, and Type X is four-point contact.
Please confirm the original Kaydon model, load direction, speed, accuracy and installation space before replacement.
Dimension Drawing
Key dimensions are marked on the drawing for quick model checking.
d=12 in / 304.8 mmD=12.5 in / 317.5 mmB=0.250 x 0.250 in / 6.35 x 6.35 mm
Specifications
| Brand | Kaydon Reali-Slim Thin Section Bearings |
|---|---|
| Series | KB |
| Model | KB120AR0 |
| Bore diameter | 12 in / 304.8 mm |
| Outer diameter | 12.5 in / 317.5 mm |
| Width | 0.250 x 0.250 in / 6.35 x 6.35 mm |
| Dynamic load rating C | KAYDON radial 1,623 lb / 7219 N; ISO radial 2,853 lb / 12691 N; thrust 4,240 lb / 18860 N |
| Static load rating C0 | radial 5,840 lb / 25978 N; thrust 16,860 lb / 74997 N |
| Mass | 0.85 lb / 0.386 kg |
| Feature | Type A, Angular contact Reali-Slim thin section ball bearing |
Application and Selection Notes
KB120AR0 belongs to the Kaydon Reali-Slim KB series. It is typically reviewed where a thin section bearing with large bore and compact weight is required.
Check bore 12 in / 304.8 mm, outside diameter 12.5 in / 317.5 mm and section size 0.250 x 0.250 in / 6.35 x 6.35 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 KB series thin section bearing
Before Requesting a Quote
Original Kaydon model or equivalent target
Quantity and expected delivery time
Bearing type, clearance, precision and material requirements
Drawing, application or working load if available
Related Models
KB Series
KB020AR0 Reali-Slim Thin Section Bearing
Type A, Angular contact Reali-Slim thin section ball bearing
KB Series
KB020CP0 Reali-Slim Thin Section Bearing
Type C, Radial contact Reali-Slim thin section ball bearing
KB Series
KB020XP0 Reali-Slim Thin Section Bearing
Type X, Four-point contact Reali-Slim thin section ball bearing
KB Series
KB025AR0 Reali-Slim Thin Section Bearing
Type A, Angular contact Reali-Slim thin section ball bearing
Model Search
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Applications
Industrial robotsCNC rotary tablesMedical imaging systemsOptical inspection equipmentPrecision reducers
Request a Quote: KB120AR0
Send the Kaydon Reali-Slim model, quantity, bearing type, accuracy, clearance and application requirements. We will reply with replacement options, price and lead time.
