23188 Bearing
Spherical roller bearing
- Bore d440 mm
- Outer dia. D720 mm
- Width B226 mm
- Weight≈ 339 kg
Heavy loads and misalignment: conveyors, crushers, vibrating screens, mining and marine equipment.
Technical data
| Bearing designation | 23188 |
|---|---|
| Type | Spherical roller bearing |
| Bore d | 440 mm |
| Outer dia. D | 720 mm |
| Width B | 226 mm |
| Weight | ≈ 339 kg |
Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.
Common suffixes for 23188
| 23188 E | Reinforced internal design (higher load capacity) |
|---|---|
| 23188 EK | Reinforced internal design (higher load capacity) · Tapered bore, taper 1:12 |
| 23188 CC | Spherical roller internal design (symmetrical rollers, steel cage) |
| 23188 CCK | Spherical roller internal design (symmetrical rollers, steel cage) · Tapered bore, taper 1:12 |
| 23188 CA | Spherical roller internal design (brass cage) |
| 23188 CAK | Spherical roller internal design (brass cage) · Tapered bore, taper 1:12 |
| 23188 CC W33 C3 | CC internal design; lubrication groove and holes in the outer ring (W33) · Radial clearance larger than normal (for higher operating temperatures) |
| 23188 CAK W33 C3 | Spherical roller internal design (brass cage) · Tapered bore, taper 1:12 · Lubrication groove and 3 lubrication holes in the outer ring · Radial clearance larger than normal (for higher operating temperatures) |
| 23188 E C3 | Reinforced internal design (higher load capacity) · Radial clearance larger than normal (for higher operating temperatures) |
Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.
Matching seal (radial shaft seal)
Shaft diameter 440 mm
This bearing is usually fitted in a housing (often with an adapter sleeve); the seal depends on the housing type: V-ring, labyrinth or double-lip seal. Send us the housing number or bore size and we'll choose the right seal together.
Quote for bearing and sealMatching sleeve
H 3188 · shaft 410 mm
Adapter sleeve H 3188: shaft diameter 410 mm, bearing bore 440 mm, width 307 mm. Used with lock nut HM3188 and lock washer MS3188.
H 3188 set weight (incl. lock nut and lock washer): ≈ 93 kg
Withdrawal sleeve AHX 3188G: shaft diameter 420 mm, width 270 mm.
AHX 3188G weight: ≈ 39 kg
A sleeve mounts a tapered-bore bearing on a plain cylindrical shaft and bridges the difference between the bearing bore and the shaft diameter.
Use with a sleeve requires the tapered-bore version of the bearing: 23188 K.
Quote for bearing and sleeve