Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
Kaydon 12740001 Slewing Bearing Replacement
Level 3 VerifiedMERYDOM manufactures an engineering-verified replacement for the Kaydon 12740001 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Kaydon 12740001 reference belongs to the Xt Series and uses a four-point contact ball, ungeared slewing bearing configuration.
Rolling-element arrangement: Full-complement balls
Catalogue 390, p75: maximum ball complement. Ball size, count and internal clearances in the illustration are schematic.
MERYDOM BRAND · CERTIFIED REPLACEMENTCertified product dataView complete specifications ↓ Factory assurance
12740001
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with Kaydon 12740001.
- Overall OD (Do)
- 24.650 in
- Overall ID (di)
- 16.250 in
- Overall height
- 2.375 in
- Gear arrangement
- Ungeared
- Mounting holes
- 16 / 20 outer / inner
- Bearing design
- Four-point contact ball
- Certified dimensional interchange
- Controlled materials
- Factory documentation
PRODUCT DIMENSIONS
View complete specifications ↓Published dimensions and interfaces
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
Dimensions
- Overall outside diameter (Do)
- 24.650 inapproximately 626.1 mm
- Overall inside diameter (di)
- 16.250 inapproximately 412.8 mm
- Overall height (H)
- 2.375 inapproximately 60.33 mm
- Assembly weight (G)
- 145 lbapproximately 65.771 kg
- Inner ring height (Hi)
- 2.063 inapproximately 52.4 mm
- Outer ring height (Ho)
- 2.063 inapproximately 52.4 mm
Mounting
- Outer ring bolt circle (Lo)
- 22.250 inapproximately 565.2 mm
- Inner ring bolt circle (Li)
- 17.750 inapproximately 450.9 mm
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordKaydon 12740001 Slewing Bearing Specifications
MERYDOM product identity, certification, materials and dimensional data for the certified replacement.
| Technical parameter | MERYDOM certified product value |
|---|---|
| MERYDOM Certified Product | |
| Product brand | MERYDOM |
| MERYDOM model | 12740001 |
| Certified interchangeable with | Kaydon 12740001 |
| Factory verification | Level 3 · Engineering Verified |
| Reviewed by | MERYDOM Engineering Department |
| Verification metadata | Controlled internal record; date and drawing revision are not published. |
| Materials | |
| Configurable ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| Configurable spacer material options | Engineering nylon / Brass |
| Identification | |
| Reference brand | Kaydon |
| Series | Xt Series |
| Reference model | 12740001 |
| System of measurement | InchMetric reference shown alongside |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Ungeared |
| Dimensions | |
| Overall outside diameter (Do) | 24.650 inapproximately 626.1 mm |
| Overall inside diameter (di) | 16.250 inapproximately 412.8 mm |
| Overall height (H) | 2.375 inapproximately 60.33 mm |
| Inner ring height (Hi) | 2.063 inapproximately 52.4 mm |
| Outer ring height (Ho) | 2.063 inapproximately 52.4 mm |
| Outer ring bolt circle (Lo) | 22.250 inapproximately 565.2 mm |
| Inner ring bolt circle (Li) | 17.750 inapproximately 450.9 mm |
| Assembly weight (G) | 145 lbapproximately 65.771 kg |
| Ratings | |
| Moment load rating (Crm) | 159000 ft·lbfapproximately 215.58 kN·m |
| Mounting | |
| Outer ring bolt holes (no) | 16 holes · 0.813 |
| Inner ring bolt holes (ni) | 20 holes · 0.813 |
| Gear | |
| Integral gear | Not applicable |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
KAYDON 12740001 — Load capacity curve
KAYDON 12740001 — Load capacity curve
KAYDON 12740001 — Load capacity curve. Normal operation and installation conditions apply.
Engineering selection note
This catalog chart is a preliminary selection aid. Final MERYDOM application approval must also consider mounting rigidity, bolt capacity, duty cycle, lubrication and operating conditions.
MERYDOM ENGINEERING
MERYDOM Replacement for Kaydon 12740001
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
MERYDOM construction
- Configurable 42CrMo or 50Mn ring material options
- NBR nitrile-rubber sealing system
- Configurable engineering nylon or brass spacer options
Factory documentation
- Engineering verification by MERYDOM Engineering Department
- Verification evidence is maintained in the controlled internal record
- Drawing revision and final documentation package are confirmed with the quotation
Application confirmation
- Confirm support flatness, bolt grade and preload
- Verify applied loads, duty cycle and lubrication
- Confirm temperature, environment and installation conditions
LEGAL & ENGINEERING NOTICE
Independent replacement certification
- MERYDOM is the manufacturer and certifying party for the MERYDOM product displayed on this page.
- Third-party brand names and model numbers remain the property of their respective owners and are used only to identify the intended interchange reference.
- MERYDOM is an independent manufacturer and is not affiliated with, endorsed by or sponsored by the referenced OEM.
- The interchangeability statement applies to the matching model designation and the published verification scope; application suitability still depends on loads, duty cycle, installation, lubrication and operating environment.
- The approved quotation, manufacturing drawing and contract technical agreement control the final supplied product.
MERYDOM REPLACEMENT SUPPORT
Request price & deliveryReady for price, delivery and application confirmation?
Send the required quantity and operating conditions. MERYDOM will confirm the supply configuration, documentation package and delivery schedule for model 12740001.