SS634-ZZ
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$5.78 USD
Regular price
Sale price
$5.78 USD
Unit price
per
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Bore4 mm
0.1575 in
Outside dia.16 mm
0.6299 in
Width5 mm
0.1969 in
TypeDeep groove ball bearing
SealingMetal shields, both sides
ClearanceNormal
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
Image is for illustration purposes only.
What SS634-ZZ means
| Code | Position | Meaning |
|---|---|---|
SS |
Material | Stainless steel rings and balls |
6 |
Type | Deep groove ball bearing |
3 |
Diameter series | Diameter series 3 (medium): fixes OD and width for the bore (ISO 15) |
4 |
Bore | Bore in millimetres for this small size: 4 mm |
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.
SS634-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 4 mm | 0.1575 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 16 mm | 0.6299 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 5 mm | 0.1969 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Deep groove ball bearing | Stated by the designation | |
| Seals / shields | Metal shields, both sides | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
| Material | Stainless steel rings and balls | Stated by the designation | |
SS634-ZZ is a deep groove ball bearing, 4 mm bore × 16 mm OD × 5 mm wide (0.1575 × 0.6299 × 0.1969 in). It has metal shields on both sides and stainless steel rings and balls.
The SS634-ZZ is a stainless steel deep groove ball bearing with double metal shields. This metric series bearing features corrosion-resistant construction suitable for environments where moisture or chemical exposure is a concern.
SS634 ZZ Metric Series Stainless Steel Ball Bearing
Measurement Type
Metric
Inner Diameter (ID)
4 mm
Outside Diameter (OD)
16 mm
Width
5 mm
Sealing
Double Shielded
Precision Class
ABEC 1 | ISO P0
Ball Material
Stainless Steel
Bearing Type
Deep Groove Ball Bearing
Other Features
Deep Groove | Stainless Steel | Metal Shields
Component
Assembly
Weight (kg)
0.005
Basic Number
634
UNSPSC
31171504
