R12-ZZ
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$7.16 USD
Regular price
Sale price
$7.16 USD
Unit price
per
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Bore3/4 in
19.05 mm
Outside dia.1-5/8 in
41.27 mm
Width7/16 in
11.11 mm
TypeInch-dimension radial ball bearing, R series (ABMA)
SealingMetal shields, both sides
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Image is for illustration purposes only.
What R12-ZZ means
| Code | Position | Meaning |
|---|---|---|
R |
Type | Inch-dimension radial ball bearing, R series (ABMA) |
12 |
Bore | Bore in sixteenths of an inch: 12/16 = 3/4 in |
ZZ |
Closure | Metal shields, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
R12-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 19.05 mm | 3/4 in (0.75) | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 41.27 mm | 1-5/8 in (1.625) | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Width (B) | 11.11 mm | 7/16 in (0.4375) | 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 | Metal shields, both sides | Stated by the designation | |
R12-ZZ is an inch-dimension radial ball bearing, R series (ABMA), 3/4 in bore × 1-5/8 in OD × 7/16 in wide (19.05 × 41.27 × 11.11 mm). It has metal shields on both sides.
The R12-ZZ is a single row deep groove ball bearing with double metal shields (ZZ). This bearing features a 0.75 inch (3/4 inch) bore diameter and provides protection against contaminants while retaining lubrication for extended service life.
R12 ZZ R Series Ball Bearing
Measurement Type
Imperial
Inner Diameter (ID)
0.75 mm / 3/4 in
Outside Diameter (OD)
1 5/8 in
Width
7/16 in
Sealing
Double Shielded
Precision Class
ABEC 1 | ISO P0
Series
Inch Series
Bearing Type
Radial Ball Bearing
Other Features
Single Row | Deep Groove Ball Bearing | Metal Shields
Component
Assembly
Weight (kg)
0.047
Basic Number
R12
UNSPSC
31171504
