6312-Z-C4

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
Regular price $91.95 USD
Regular price Sale price $91.95 USD
Sale Sold out
Bore60 mm 2.3622 in
Outside dia.130 mm 5.1181 in
Width31 mm 1.2205 in
TypeDeep groove ball bearing
SealingMetal shield, one side
ClearanceC4
Ships separately from our European warehouse — shipping from $79, quoted at checkout
Ships from our European partner stock — allow 5–8 business days
Skip to product information
1 of 1

Image is for illustration purposes only.

What 6312-Z-C4 means

CodePositionMeaning
6 Type Deep groove ball bearing
3 Diameter series Diameter series 3 (medium): fixes OD and width for the bore (ISO 15)
12 Bore Bore code 12 × 5 = 60 mm
Z Closure Metal shield, one side
C4 Internal clearance C4: radial internal clearance greater than C3

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

6312-Z-C4 specifications

Specification Metric Inch Basis
Bore (d) 60 mm 2.3622 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 130 mm 5.1181 in ISO table for this designation, confirmed by supplier data
Width (B) 31 mm 1.2205 in ISO table for this designation, confirmed by supplier data
Bearing type Deep groove ball bearing Stated by the designation
Seals / shields Metal shield, one side Stated by the designation
Internal clearance C4 (greater than C3) Stated by the designation
Tolerance class Normal (ISO P0 / ABEC 1): no tolerance-class code Stated by the designation

6312-Z-C4 is a deep groove ball bearing, 60 mm bore × 130 mm OD × 31 mm wide (2.3622 × 5.1181 × 1.2205 in). It has a metal shield on one side and C4 internal clearance.

The 6312-Z-C4 is a deep groove ball bearing with a 60mm bore diameter, 130mm outside diameter, and 31mm width. It features a single metal shield on one side and C4 radial internal clearance for applications with thermal expansion or shaft deflection requirements.