51218
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$125.00 USD
Regular price
Sale price
$125.00 USD
Unit price
per
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Bore90 mm
3.5433 in
Outside dia.135 mm
5.315 in
Height35 mm
1.378 in
TypeThrust ball bearing
SealingOpen
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
Image is for illustration purposes only.
What 51218 means
| Code | Position | Meaning |
|---|---|---|
5 |
Type | Thrust ball bearing |
1 |
Height series | Height series 1 |
2 |
Diameter series | Diameter series 2 (light) |
18 |
Bore | Bore code 18 × 5 = 90 mm |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
51218 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 135 mm | 5.315 in | Supplier catalogue listing |
| Height (H) | 35 mm | 1.378 in | Supplier catalogue listing |
| Bearing type | Thrust ball bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
51218 is a thrust ball bearing, 90 mm bore × 135 mm OD × 35 mm wide (3.5433 × 5.315 × 1.378 in).
Measurement Type
Metric
Inner Diameter (ID)
90 mm
Outside Diameter (OD)
135 mm
Width
35 mm
Sealing
Open
Precision Class
ISO P0
Other Features
Single Direction | Thrust Ball Bearing | Metric Series
Component
Assembly
Weight (kg)
1.77
Basic Number
51218
UNSPSC
31171552
