| Part Number | L9-57E9Z |
| Gear | External gear |
| Type | Ball |
| Bearing Type | Flanged |
| Product Type | Slewing Beraing |
| System of Measurement | Inch |
| Inside Diameter Of Inner Ring | 51.38" |
| Inside Diameter Of Inner Ring Tolerance | -0.14" to +0.14" |
| Outside Diameter Of Outer Ring | 62.64" |
| Outside Diameter Of Outer Ring Tolerance | -0.03" to 0 |
| Internal Diameter On Inner Ring | 54.84" |
| Internal Diameter On Inner Ring Tolerance | -0.14" to +0.14" |
| Internal Diameter On Outer Ring | 57.34" |
| Internal Diameter On Outer Ring Tolerance | -0.14" to +0.14" |
| External Diameter On Inner Ring | 57.22" |
| External Diameter On Inner Ring Tolerance | -0.14" to +0.14" |
| Height Of Overall Bearing Assembly | 3.54" |
| Height Of Inner Ring | 2.80" |
| Height Of Outer Ring | 2.80" |
| Bolt Circle In Inner Ring | 52.88" |
| Bolt Circle In Outer Ring | 59.63" |
| Size Holes In Inner Ring | 13/16" |
| Size Holes In Outer Ring | 13/16" |
| Number Holes In Inner Ring | 48 |
| Number Holes In Outer Ring | 48 |
| Diametral Pitch Or Module | 2.5 |
| Diametral Pitch | 62" |
| Number Of Gear Teeth | 155 |
| Max Gear Tooth Load Fz | 15050 lbs |
| Correspond | 4 |
| Ring Material | 42CRO or 50MN |
| Ball Materrial | 52100 Chrome Steel |
| Cage Material | Nylon or 300 Series Stainless Steel |
| Seal Material | NBR |
| RoHS | Compliant |
| Weight | 541 lbs |
| Mating Pinions | P2.5-5.6D2 P2.5-6.8D2 |
Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.
Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.
Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.