5304-ZZ

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
Regular price $27.35 USD
Regular price Sale price $27.35 USD
Sale Sold out
Bore20 mm 0.7874 in
Outside dia.52 mm 2.0472 in
Width22.23 mm 0.875 in
TypeDouble row angular contact ball bearing
SealingMetal shields, both sides
ClearanceNormal
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
Skip to product information
1 of 1

Image is for illustration purposes only.

What 5304-ZZ means

CodePositionMeaning
53 Series Series 53: angular contact ball bearing, double row, diameter series 3 (medium)
04 Bore Bore code 04 × 5 = 20 mm
ZZ Closure Metal shields, both sides

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

5304-ZZ specifications

Specification Metric Inch Basis
Bore (d) 20 mm 0.7874 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 52 mm 2.0472 in ISO table for this designation, confirmed by supplier data
Width (B) 22.23 mm 0.875 in Maker's catalogue (PEER Bearing), confirmed by supplier data
Bearing type Double row angular contact ball bearing Stated by the designation
Seals / shields Metal shields, 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

5304-ZZ is a double row angular contact ball bearing, 20 mm bore × 52 mm OD × 22.23 mm wide (0.7874 × 2.0472 × 0.875 in). It has metal shields on both sides.

The 5304-ZZ is an angular contact ball bearing with a 20 mm bore diameter and metal shields on both sides. This double-shielded design protects the bearing from contaminants while retaining lubrication for extended service life.