23028K
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$469.00 USD
Regular price
Sale price
$469.00 USD
Unit price
per
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Bore140 mm
5.5118 in
Outside dia.210 mm
8.2677 in
Width53 mm
2.0866 in
TypeSpherical roller bearing
SealingOpen
ClearanceNormal
Ships separately from our European warehouse — shipping from $79, quoted at checkout
Ships from our European partner stock — allow 5–8 business days
Ships from our European partner stock — allow 5–8 business days
Image is for illustration purposes only.
What 23028K means
| Code | Position | Meaning |
|---|---|---|
2 |
Type | Spherical roller bearing |
3 |
Width series | Width series 3 |
0 |
Diameter series | Diameter series 0 (extra light) |
28 |
Bore | Bore code 28 × 5 = 140 mm |
K |
Bore type | Tapered bore, taper 1:12 (mounts on an adapter or withdrawal sleeve) |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
23028K specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 140 mm | 5.5118 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 210 mm | 8.2677 in | Supplier catalogue listing |
| Width (B) | 53 mm | 2.0866 in | Supplier catalogue listing |
| Bearing type | Spherical roller bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
23028K is a spherical roller bearing, 140 mm bore × 210 mm OD × 53 mm wide (5.5118 × 8.2677 × 2.0866 in). It has a tapered bore (1:12).
The 23028K is a spherical roller bearing from the 230 series, featuring a 140 mm tapered bore (1:12 taper) designed for secure mounting on tapered shafts or adapter sleeves. Spherical roller bearings utilize barrel-shaped rollers running on a spherical outer ring raceway, providing self-aligning capability to accommodate shaft deflection and misalignment.
Inner Diameter (ID)
140 mm
Series
230
Bearing Type
Spherical roller bearing
