NJ210

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
Regular price $55.95 USD
Regular price Sale price $55.95 USD
Sale Sold out
Bore50 mm 1.9685 in
Outside dia.90 mm 3.5433 in
Width20 mm 0.7874 in
TypeCylindrical roller bearing
SealingOpen
ClearanceNormal
Ships separately from our European warehouse — shipping from $79, quoted at checkout
Ships from our European partner stock — allow 5–8 business days
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Image is for illustration purposes only.

What NJ210 means

CodePositionMeaning
NJ Type Cylindrical roller bearing, type NJ: two flanges on the outer ring, one on the inner ring (locates in one direction)
2 Diameter series Diameter series 2 (light)
10 Bore Bore code 10 × 5 = 50 mm

Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.

NJ210 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 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

NJ210 is a cylindrical roller bearing, 50 mm bore × 90 mm OD × 20 mm wide (1.9685 × 3.5433 × 0.7874 in).

The NJ210 is a cylindrical roller bearing with a 50mm bore diameter, 90mm outside diameter, and 20mm width. This bearing type features high radial load capacity and allows axial displacement of the shaft relative to the housing, making it suitable for applications where thermal expansion must be accommodated.