23030K-C4
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$655.00 USD
Regular price
Sale price
$655.00 USD
Unit price
per
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Bore150 mm
5.9055 in
Outside dia.225 mm
8.8583 in
Width56 mm
2.2047 in
TypeSpherical roller bearing
SealingOpen
ClearanceC4
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 23030K-C4 means
| Code | Position | Meaning |
|---|---|---|
2 |
Type | Spherical roller bearing |
3 |
Width series | Width series 3 |
0 |
Diameter series | Diameter series 0 (extra light) |
30 |
Bore | Bore code 30 × 5 = 150 mm |
K |
Bore type | Tapered bore, taper 1:12 (mounts on an adapter or withdrawal sleeve) |
C4 |
Internal clearance | C4: radial internal clearance greater than C3 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
23030K-C4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 150 mm | 5.9055 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 225 mm | 8.8583 in | Supplier catalogue listing |
| Width (B) | 56 mm | 2.2047 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 | C4 (greater than C3) | 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 | |
23030K-C4 is a spherical roller bearing, 150 mm bore × 225 mm OD × 56 mm wide (5.9055 × 8.8583 × 2.2047 in). It has C4 internal clearance and a tapered bore (1:12).
The 23030K-C4 is a spherical roller bearing from the 230 series with a 150 mm tapered bore (1:12 taper) and C4 internal radial clearance. The tapered bore design facilitates mounting on tapered shafts or adapter sleeves, while the C4 clearance accommodates thermal expansion and misalignment in operating conditions.
Inner Diameter (ID)
150 mm
Series
230
Bearing Type
Spherical roller bearing
