NJ221

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
$316.00 USD
$316.00 USD
Sale Sold out
Bore105 mm 4.1339 in
Outside dia.190 mm 7.4803 in
Width36 mm 1.4173 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
  • NJ221 — illustration
1 1

Image is for illustration purposes only.

What NJ221 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)
21 Bore Bore code 21 × 5 = 105 mm

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

NJ221 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 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

NJ221 is a cylindrical roller bearing, 105 mm bore × 190 mm OD × 36 mm wide (4.1339 × 7.4803 × 1.4173 in).

The NJ221 is a cylindrical roller bearing with a 105mm bore diameter, 190mm outside diameter, and 36mm width. This bearing type features high radial load capacity and is designed with a single row of cylindrical rollers guided by integral flanges on one ring, allowing limited axial displacement between shaft and housing.

Related sizes & variants

Browse all Cylindrical Roller Bearings →