5311-2RS

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
$135.71 USD
$135.71 USD
Sale Sold out
Bore55 mm 2.1654 in
Outside dia.120 mm 4.7244 in
Width49.21 mm 1.9375 in
TypeDouble row angular contact ball bearing
SealingContact rubber seals, both sides
ClearanceNormal
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
  • 5311-2RS Ball Bearings
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Image is for illustration purposes only.

What 5311-2RS means

CodePositionMeaning
53 Series Series 53: angular contact ball bearing, double row, diameter series 3 (medium)
11 Bore Bore code 11 × 5 = 55 mm
2RS Closure Contact rubber seals, both sides

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

5311-2RS specifications

Specification Metric Inch Basis
Bore (d) 55 mm 2.1654 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 120 mm 4.7244 in ISO table for this designation, confirmed by supplier data
Width (B) 49.21 mm 1.9375 in Maker's catalogue (PEER Bearing), confirmed by supplier data
Bearing type Double row angular contact ball bearing Stated by the designation
Seals / shields Contact rubber seals, 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

5311-2RS is a double row angular contact ball bearing, 55 mm bore × 120 mm OD × 49.21 mm wide (2.1654 × 4.7244 × 1.9375 in). It has rubber contact seals on both sides.

The 5311-2RS is a double row angular contact ball bearing with a 55mm bore diameter. It features contact rubber seals on both sides (2RS) to protect against contaminant ingress while retaining lubricant.

5311-2RS 5300 Series Double Row Ball Bearing

Related sizes & variants

  • 5311-ZZ · 55×120×49.2 mm · Double Shielded
  • 5308-2RS · 40×90×36.5 mm · Double Sealed
  • 5309-2RS · 45×100×39.7 mm · Double Sealed
  • 5310-2RS · 50×110×44.4 mm · Double Sealed
  • 5312-2RS · 60×130×54 mm · Double Sealed
  • 5313-2RS · 65×140×58.7 mm · Double Sealed

Browse all Double Row Angular Contact Ball Bearings →