Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM manufactures an engineering-verified replacement for the Rothe Erde 091.30.1415.991.21.1502 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The Rothe Erde 091.30.1415.991.21.1502 reference belongs to the 09 Series and uses a double-row four-point contact ball, external gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with Rothe Erde 091.30.1415.991.21.1502.
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
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 | 091.30.1415.991.21.1502 |
| Certified interchangeable with | Rothe Erde 091.30.1415.991.21.1502 |
| 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 | Rothe Erde |
| Series | 09 Series |
| Reference model | 091.30.1415.991.21.1502 |
| System of measurement | Metric |
| Bearing structure | Double-row four-point contact ball |
| Gear arrangement | External gear |
| Dimensions | |
| Raceway diameter (DL) | 1,415 mm |
| Overall outside diameter (Da) | 1,617.6 mm |
| Overall inside diameter (Di) | 1,270 mm |
| Overall height (H) | 119 mm |
| Catalog diameter O (O) | 1,423 mm |
| Catalog diameter U (U) | 1,413 mm |
| Ring height H1 (H1) | 110 mm |
| Ring height H2 (H2) | 110 mm |
| Lower ring offset Hu (Hu) | 9 mm |
| Upper ring offset Ho (Ho) | 9 mm |
| Assembly weight (Weight) | 552 kg |
| Mounting | |
| Outer ring bolt circle (La) | 1,500 mm |
| Inner ring bolt circle (Li) | 1,336 mm |
| Common mounting-hole count (n) | 48 |
| Common mounting-hole diameter (B) | 30 mm |
| Metric bolt nominal size (M) | 27 mm |
| Gear | |
| Gear pitch diameter (d) | 1,584 mm |
| Gear module (m) | 12 mm |
| Gear tooth count (z) | 132 |
| Profile shift product x·m (x*m) | 6 mm |
| Tip-height modification product k·m (k*m) | -1.2 mm |
| Minimum gear face width (bmin) | 109 mm |
| Root-neck diameter Zu (Zu) | 1,560 mm |
| Ratings | |
| Permitted circumferential force, normal (X1) | 120.06 kN |
| Permitted circumferential force, maximum (X2) | 240.12 kN |
| Miscellaneous | |
| Grease nipple count (n1) | 6 |
Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.
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.
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
Send the required quantity and operating conditions. MERYDOM will confirm the supply configuration, documentation package and delivery schedule for model 091.30.1415.991.21.1502.