NU221-C3
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$286.00 USD
Regular price
Sale price
$286.00 USD
Unit price
per
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Bore105 mm
4.1339 in
Outside dia.190 mm
7.4803 in
Width36 mm
1.4173 in
TypeCylindrical roller bearing
SealingOpen
ClearanceC3
Ships separately from our European warehouse — shipping from $79, quoted at checkout
Ships from our European partner stock — allow 5–8 business days
Ships from our European partner stock — allow 5–8 business days
Image is for illustration purposes only.
What NU221-C3 means
| Code | Position | Meaning |
|---|---|---|
NU |
Type | Cylindrical roller bearing, type NU: two flanges on the outer ring, none on the inner ring (inner ring can float axially) |
2 |
Diameter series | Diameter series 2 (light) |
21 |
Bore | Bore code 21 × 5 = 105 mm |
C3 |
Internal clearance | C3: radial internal clearance greater than Normal |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
NU221-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 105 mm | 4.1339 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 190 mm | 7.4803 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 36 mm | 1.4173 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Cylindrical roller bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Internal clearance | C3 (greater than Normal) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
NU221-C3 is a cylindrical roller bearing, 105 mm bore × 190 mm OD × 36 mm wide (4.1339 × 7.4803 × 1.4173 in). It has C3 internal clearance.
The NU221-C3 is a single row cylindrical roller bearing with a 105mm bore diameter, 190mm outside diameter, and 36mm width. This bearing features C3 radial internal clearance, providing greater clearance than standard for applications with thermal expansion or shaft deflection.
Inner Diameter (ID)
105 mm
Outside Diameter (OD)
190 mm
Width
36 mm
Series
NU2
Bearing Type
Cylindrical roller bearing
