021/022 Double Row External Gear
Double row four-point contact ball slewing bearings with external gear teeth for applications requiring higher load capacity than single row ball designs.
View data tableUngeared double row ball slewing bearings for applications where higher load capacity is required but gear teeth are not part of the bearing.
Ungeared double row ball slewing bearings for applications where higher load capacity is required but gear teeth are not part of the bearing.
Default columns show ring-body D/d/H plus the critical envelope dimension used for installation clearance. Click a model number to open its generated detail page.
| MODEL | D | d | H | MOUNTING HOLES | GEAR m | De / z | WEIGHT | RFQ |
|---|---|---|---|---|---|---|---|---|
020.25.500No gearEnvelope dimensions
| 616 | 384 | 106 | 20 x phi 18 | 100 | Quote | ||
020.25.560No gearEnvelope dimensions
| 676 | 444 | 106 | 20 x phi 18 | 115 | Quote | ||
020.25.630No gearEnvelope dimensions
| 746 | 514 | 106 | 24 x phi 18 | 130 | Quote | ||
020.25.710No gearEnvelope dimensions
| 826 | 594 | 106 | 24 x phi 18 | 140 | Quote | ||
020.30.800No gearEnvelope dimensions
| 942 | 658 | 124 | 30 x phi 22 | 200 | Quote | ||
020.30.900No gearEnvelope dimensions
| 1042 | 758 | 124 | 30 x phi 22 | 250 | Quote | ||
020.30.1000No gearEnvelope dimensions
| 1142 | 858 | 124 | 36 x phi 22 | 300 | Quote | ||
020.30.1120No gearEnvelope dimensions
| 1262 | 978 | 124 | 36 x phi 22 | 340 | Quote | ||
020.40.1250No gearEnvelope dimensions
| 1426 | 1074 | 160 | 40 x phi 26 | 580 | Quote | ||
020.40.1400No gearEnvelope dimensions
| 1576 | 1224 | 160 | 40 x phi 26 | 650 | Quote | ||
020.40.1600No gearEnvelope dimensions
| 1776 | 1424 | 160 | 45 x phi 26 | 750 | Quote | ||
020.40.1800No gearEnvelope dimensions
| 1976 | 1624 | 160 | 45 x phi 26 | 820 | Quote | ||
020.50.2000No gearEnvelope dimensions
| 2215 | 1785 | 190 | 48 x phi 33 | 1150 | Quote | ||
020.50.2240No gearEnvelope dimensions
| 2455 | 2025 | 190 | 48 x phi 33 | 1500 | Quote | ||
020.50.2500No gearEnvelope dimensions
| 2715 | 2285 | 190 | 56 x phi 33 | 1700 | Quote | ||
020.50.2800No gearEnvelope dimensions
| 3015 | 2585 | 190 | 56 x phi 33 | 1900 | Quote | ||
020.60.3150No gearEnvelope dimensions
| 3428 | 2872 | 226 | 56 x phi 45 | 3300 | Quote | ||
020.60.3550No gearEnvelope dimensions
| 3828 | 3272 | 226 | 56 x phi 45 | 3700 | Quote | ||
020.60.4000No gearEnvelope dimensions
| 4278 | 3722 | 226 | 60 x phi 45 | 4200 | Quote | ||
020.60.4500No gearEnvelope dimensions
| 4778 | 4222 | 226 | 60 x phi 45 | 4700 | Quote |
The 020 ungeared double-row ball series is a screening option for high-load rotating supports where the buyer uses a separate drive ring, gearbox, friction drive, or hydraulic rotation system. It is often relevant to large industrial turntables, material-handling fixtures, custom lifting structures, inspection rigs, and OEM equipment where bearing capacity is required but gear teeth are supplied elsewhere. Because the bearing does not define the drive interface, drawing review should focus on bolt circle compatibility, support-structure stiffness, overturning moment, lubrication access, and the external drive arrangement.
Catalogue dimensions are reference data and may extend beyond the current verified in-house machining range. Final manufacturing capability is confirmed against the customer drawing before quotation.
Final quotation and production are based on confirmed drawings, load conditions, material requirements, heat treatment, inspection documents, and packing requirements.
Double row four-point contact ball slewing bearings with external gear teeth for applications requiring higher load capacity than single row ball designs.
View data tableDouble row four-point contact ball slewing bearings with internal gear teeth for heavy-duty equipment requiring compact drive integration.
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