1218J
Tier-one manufacturer — brand supplied may vary ✓ Dimensions confirmed by two independent sourcesRegular price
$182.93 USD
Regular price
Sale price
$182.93 USD
Unit price
per
Couldn't load pickup availability
Bore90 mm
3.5433 in
Outside dia.160 mm
6.2992 in
Width30 mm
1.1811 in
TypeSelf-aligning ball bearing
SealingOpen
ClearanceNormal
Flat-rate shipping — calculated by weight at checkout
Image is for illustration purposes only.
What 1218J means
| Code | Position | Meaning |
|---|---|---|
1 |
Type | Self-aligning ball bearing |
2 |
Diameter series | Diameter series 2 (light) |
18 |
Bore | Bore code 18 × 5 = 90 mm |
J |
Cage | Pressed steel cage |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
1218J specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 160 mm | 6.2992 in | Two independent catalogue sources agree |
| Width (B) | 30 mm | 1.1811 in | Two independent catalogue sources agree |
| Bearing type | Self-aligning ball 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 | Cylindrical (straight) bore | Stated by the designation | |
| Cage | Pressed steel cage | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
Equivalent to / interchanges with
Also listed in manufacturer interchange tables (1): confirm suffix codes before ordering
- TIMKEN 1218BLVD (Timken Interchange Guide)
These carry maker-specific suffix codes (cage, lubrication groove, design) that we have not matched one-for-one. The size is the same; check the codes against your application.
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
1218J is a self-aligning ball bearing, 90 mm bore × 160 mm OD × 30 mm wide (3.5433 × 6.2992 × 1.1811 in). It has a pressed steel cage.
Measurement Type
Metric
Inner Diameter (ID)
90 mm
Outside Diameter (OD)
160 mm
Width
30 mm
Sealing
Open
Precision Class
ISO P0
Other Features
Double Row | Self Aligning Ball Bearing
Component
Assembly
Weight (kg)
2.52
Basic Number
1218
UNSPSC
31171532
