Manufactured by CHG Bearing, the 11-32 0957 is a precision Four-Point Contact Ball Slewing Bearings. Key dimensional parameters include a 840 mm bore diameter, a 1138 mm outer diameter, and a 131 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
11-32 0957 - Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 11-32 0957 |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Four-point Contact Ball Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 840 mm |
| Width (B) | 131 mm |
| Outer Diameter (D) | 1138 mm |
| Number of Lubrication Holes n1 | 3 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 1030 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 885 mm |
| Lubrication Port Thread / Size Φ1 | R 1/4" |
| Inner Ring Mounting Hole Count n2 | 41 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 22 |
| Outer Ring Mounting Hole Count n3 | 42 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 20 |
| Gear Data | |
| Gear Module m | 12 mm |
| Gear Tip Diameter De | 1117.68 mm |
| Number of Gear Teeth z | 91 |
| Gear Face Width b | 92 mm |
| Addendum Modification Coefficient x | 1.07 |
| Reference Data | |
| Reference Mass (kg) | 299 kg |
11-32 0957 1138 mm 1030 mm 840 mm 131 mm 885 mm Frequently Asked Questions about 11-32 0957 Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The CHG Bearing 11-32 0957 Four-Point Contact Ball Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 11-32 0957, FAG 11-32 0957, NSK 11-32 0957. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Standard batches of CHG Bearing 11-32 0957 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
Yes, 100% of 11-32 0957 Four-Point Contact Ball Slewing Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
In its sealed configuration (Open Type), CHG Bearing pre-charges 11-32 0957 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
