ER210-31 AST Bearing Inner Race Width – Extended Side (m) 32.6000 Bearing units
| Bearing number | ER210-31 |
| Brand | AST |
| Bore Diameter (mm) | 49.21 |
| Outer Diameter (mm) | 90 |
| Bearing Type | Inch Size Bore Diameter |
| Bore Dia (d) | 49.2100 |
| Outer Dia (D) | 90.0000 |
| Outer Width (Bo) | 28.0000 |
| Inner Width (Bi) | 51.6000 |
| Dynamic Load Rating (Cr) | 35.095 |
| Static Load Rating (Cor) | 23.232 |
| Bearing Inner Race Width – Short Side (n) | 19.0000 |
| Bearing Inner Race Width – Extended Side (m) | 32.6000 |
| Bearing Collar Set Screw (L) – 3/8-24UNF | 3/824UNF |
| Snap Ring Dia. (G) | 96.3000 |
| Snap Rinf Location (Sd) | 3.2000 |
| Snap Ring Thickness (I) | 2.4000 |
| Relubrication Hole Location (oh) | 7.5000 |
| Shaft Size (ds) – 1-15/16 | 115/16 |
| Weight (g) | 979.76 |
Detailed Parameters
parameter：
| AST090 180100 Plain bearings | Bearing Type:straight ，Outer Diameter :185mm ，Bore Diameter :180mm ，Shaft Dia., Nominal (d):180.0000 ，Brand:AST |
| 23224CE4 Spherical roller bearings | d:120 mm ，Width :76mm ，Outer Diameter :215mm ，Size :120x215x76mm ，Brand:NSK ，Bore Diameter :120mm |
| 4T-370A/362A Tapered roller bearings | d1:67 mm ，Y0:1.03 ，e:0.32 ，Y2:1.88 |
| NA4902RS Needle roller bearings | Width :14mm ，Outer Diameter :28mm ，Size :15x28x14mm ，Brand:KOYO ，d:15 mm ，Bore Diameter :15mm |
| 23228CKE4 Spherical roller bearings | Size :140x250x88mm ，Bore Diameter :140mm ，Outer Diameter :250mm ，Width :88mm ，Brand:NSK |
| 24068YMB Spherical roller bearings | Bore Diameter :340mm ，Outer Diameter :520mm ，Size :340x520x180mm ，Width :180mm ，d:340 mm ，Brand:Timken |
| 6012ZZ Deep groove ball bearings | Bore Diameter :60mm ，Size :60x95x18mm ，Brand:NSK ，Outer Diameter :95mm |
| 14138A/14276 Tapered roller bearings | Brand:KBC ，Size :34.925x69.012x19.845mm ，Bore Diameter :34.925mm ，Outer Diameter :69.012mm |
| NUP318 Cylindrical roller bearings | Bore Diameter :90mm ，Outer Diameter :190mm ，Width :43mm ，Brand:FBJ ，Size :90x190x43mm |
| 2880/2820 Tapered roller bearings | d:35.306 mm ，Bore Diameter :35.306mm ，Brand:KOYO ，Width :23.812mm |
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