R20
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$14.22 USD
Regular price
Sale price
$14.22 USD
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Bore1-1/4 in
31.75 mm
Outside dia.2-1/4 in
57.15 mm
Width3/8 in
9.52 mm
TypeInch-dimension radial ball bearing, R series (ABMA)
SealingOpen
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Image is for illustration purposes only.
What R20 means
| Code | Position | Meaning |
|---|---|---|
R |
Type | Inch-dimension radial ball bearing, R series (ABMA) |
20 |
Bore | Bore in sixteenths of an inch: 20/16 = 1-1/4 in |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
R20 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 31.75 mm | 1-1/4 in (1.25) | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 57.15 mm | 2-1/4 in (2.25) | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Width (B) | 9.52 mm | 3/8 in (0.375) | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Bearing type | Inch-dimension radial ball bearing, R series (ABMA) | Stated by the designation | |
| Seals / shields | Open | Supplier catalogue listing | |
R20 is an inch-dimension radial ball bearing, R series (ABMA), 1-1/4 in bore × 2-1/4 in OD × 3/8 in wide (31.75 × 57.15 × 9.52 mm).
R20 R Series Ball Bearing
