RMS4
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$13.63 USD
Regular price
Sale price
$13.63 USD
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Bore1/2 in
12.7 mm
Outside dia.1-5/8 in
41.27 mm
Width5/8 in
15.88 mm
TypeInch-dimension radial ball bearing, medium series
SealingOpen
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
Image is for illustration purposes only.
What RMS4 means
| Code | Position | Meaning |
|---|---|---|
RMS |
Type | Inch-dimension radial ball bearing, medium series |
4 |
Bore | Bore in eighths of an inch: 4/8 = 1/2 in |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
RMS4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 12.7 mm | 1/2 in (0.5) | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 41.27 mm | 1-5/8 in (1.625) | Supplier catalogue listing |
| Width (B) | 15.88 mm | 5/8 in (0.625) | Supplier catalogue listing |
| Bearing type | Inch-dimension radial ball bearing, medium series | Stated by the designation | |
| Seals / shields | Open | Supplier catalogue listing | |
RMS4 is an inch-dimension radial ball bearing, medium series, 1/2 in bore × 1-5/8 in OD × 5/8 in wide (12.7 × 41.27 × 15.88 mm).
The RMS4 is a ball bearing from the RMS series, designed for rotational motion applications requiring smooth operation and reliable performance. Ball bearings use rolling elements to reduce friction between moving parts.
RMS4 RMS Series Ball Bearing
