Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
Kaydon 16390001 Slewing Bearing Replacement
Level 3 VerifiedMERYDOM manufactures an engineering-verified replacement for the Kaydon 16390001 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Kaydon 16390001 reference belongs to the Xt Series and uses a four-point contact ball, internal gear 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
16390001
MERYDOM VerifiedLevel 3 · Engineering verification recordMERYDOM-manufactured slewing bearing certified for interchange with Kaydon 16390001.
- Overall OD (Do)
- 40.880 in
- Overall ID (di)
- 30.560 in
- Overall height
- 3.380 in
- Gear arrangement
- Internal gear
- Mounting holes
- 40 / 40 outer / inner
- Bearing design
- Four-point contact ball
- Certified dimensional interchange
- MERYDOM controlled materials
- Factory documentation available
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)
- 40.880 inapproximately 1,038.4 mm
- Overall inside diameter (di)
- 30.560 inapproximately 776.2 mm
- Inner ring body ID (dr)
- 32.375 inapproximately 822.33 mm
- Overall height (H)
- 3.380 inapproximately 85.9 mm
- Assembly weight (G)
- 375 lbapproximately 170.097 kg
- Inner ring height (Hi)
- 3.000 inapproximately 76 mm
- Outer ring height (Ho)
- 2.560 inapproximately 65 mm
Mounting
- Outer ring bolt circle (Lo)
- 39.250 inapproximately 997 mm
- Inner ring bolt circle (Li)
- 33.750 inapproximately 857.3 mm
Gear
- Gear pitch diameter (D2)
- 31.200 inapproximately 792 mm
- Diametral pitch (Pd)
- 2.5
- Gear tooth count (z2)
- 78
- Catalogue gear face width (b2)
- 2.750 inapproximately 69.9 mm
MERYDOM CERTIFIED SPECIFICATION
MERYDOM Factory Verified · Controlled recordKaydon 16390001 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 | 16390001 |
| Certified interchangeable with | Kaydon 16390001 |
| 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 | 16390001 |
| System of measurement | InchMetric reference shown alongside |
| Bearing structure | Four-point contact ball |
| Gear arrangement | Internal gear |
| Dimensions | |
| Overall outside diameter (Do) | 40.880 inapproximately 1,038.4 mm |
| Overall inside diameter (di) | 30.560 inapproximately 776.2 mm |
| Overall height (H) | 3.380 inapproximately 85.9 mm |
| Inner ring height (Hi) | 3.000 inapproximately 76 mm |
| Outer ring height (Ho) | 2.560 inapproximately 65 mm |
| Inner ring body ID (dr) | 32.375 inapproximately 822.33 mm |
| Outer ring bolt circle (Lo) | 39.250 inapproximately 997 mm |
| Inner ring bolt circle (Li) | 33.750 inapproximately 857.3 mm |
| Gear pitch diameter (D2) | 31.200 inapproximately 792 mm |
| Assembly weight (G) | 375 lbapproximately 170.097 kg |
| Ratings | |
| Maximum gear tooth load (Fz) | 20230 lbfapproximately 89.99 kN |
| Moment load rating (Crm) | 461000 ft·lbfapproximately 625.03 kN·m |
| Mounting | |
| Outer ring bolt holes (no) | 40 holes · 0.813 |
| Inner ring bolt holes (ni) | 40 holes · 0.813 |
| Gear | |
| Pitch system | DP |
| Source diametral pitch (Pd) | 2.5 DP |
| Equivalent module (derived reference only) (m) | 10.16 mm |
| Number of teeth (z2) | 78 |
| Catalogue gear face width (b2) | 2.750 inapproximately 70 mm |
| Profile shift coefficient (x2) | 0 |
Level 3 · MERYDOM Engineering VerifiedReviewed by MERYDOM Engineering Department. Evidence date and drawing revision are not published.
KAYDON 16390001 — Load capacity curve
KAYDON 16390001 — Load capacity curve
KAYDON 16390001 — 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 16390001
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 16390001.