NU210K-C3
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$59.95 USD
Regular price
Sale price
$59.95 USD
Unit price
per
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Bore50 mm
1.9685 in
Outside dia.90 mm
3.5433 in
Width20 mm
0.7874 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 NU210K-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) |
10 |
Bore | Bore code 10 × 5 = 50 mm |
K |
Bore type | Tapered bore, taper 1:12 (mounts on an adapter or withdrawal sleeve) |
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.
NU210K-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 50 mm | 1.9685 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 20 mm | 0.7874 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 | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
NU210K-C3 is a cylindrical roller bearing, 50 mm bore × 90 mm OD × 20 mm wide (1.9685 × 3.5433 × 0.7874 in). It has C3 internal clearance and a tapered bore (1:12).
The NU210K-C3 is a single-row cylindrical roller bearing with a 50mm tapered bore (1:12 taper), 90mm outside diameter, and 20mm width. The C3 radial clearance provides greater internal clearance than standard, accommodating thermal expansion and shaft deflection in operating conditions.
Inner Diameter (ID)
50 mm
Outside Diameter (OD)
90 mm
Width
20 mm
Series
NU2
Bearing Type
Cylindrical roller bearing
