š§ H211 Adapter Sleeve Assembly
Includes:
-
Adapter Sleeve: H211
-
Lock Nut: KM11
-
Lock Washer: MB11
š Standard Dimensions for H211
| Parameter | Value |
|---|---|
| Shaft Diameter (d) | 50 mm |
| Tapered Bore (d1) | ~55 mm (1:12 taper) |
| Thread (Lock Nut) | M55 Ć 2 |
| Sleeve Length (L) | ~65 mm |
| Lock Nut | KM11 |
| Lock Washer | MB11 |
| Taper Ratio | 1:12 |
š Dimensions may vary slightly by manufacturer (SKF, FAG, NSK, etc.).
ā Compatible Bearings
Often used with:
š¹ Self-aligning Ball Bearings:
-
1211K
-
1311K
-
2211K
š¹ Spherical Roller Bearings:
-
21311K
-
22211K
āļø Function
-
Used to mount a tapered bore bearing onto a 50 mm cylindrical shaft.
-
The bearing fits over the tapered sleeve.
-
Tightening the KM11 lock nut draws the bearing into position.
-
The MB11 lock washer secures the nut, preventing rotation or loosening.
š ļø Installation Procedure
-
Slide H211 sleeve onto the 50 mm shaft.
-
Mount the tapered bore bearing onto the sleeve.
-
Tighten the KM11 lock nut using a spanner or hook wrench.
-
Secure the MB11 washer by bending a tab into the nut's slot.
ā For precise fit, measure the internal radial clearance reduction during tightening (especially for spherical roller bearings
