logo
Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Deep Groove Ball Bearing
Created with Pixso. 6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

Brand Name: GQZ /OEM
Model Number: 6312‑2Z/C3
MOQ: 1 PCS
Price: USD 0.1-1
Delivery Time: 3-5 working days
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
ISO9001:2015
Inner Diameter(d):
60mm
Number Of Row:
Single Row
Bearing Model:
6312‑2Z/C3
Seal Type:
2Z Double Metal Shield
Outer Diameter(D):
130mm
Material:
GCr15 Chrome Bearing Steel
Precision Rating:
P0/P6
Width(B):
31mm
Packaging Details:
in individual packing box
Supply Ability:
100000 Sets per month
Highlight:

6312-2Z/C3 deep groove ball bearing

,

60x130x31mm high temp ball bearing

,

deep groove ball bearing for high temp equipment

Product Description
6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

Product Overview

6312‑2Z/C3 is single‑row deep groove ball bearing fitted with double metal shields and C3 enlarged internal clearance.
It handles radial loads as well as bidirectional axial loads for general industrial rotating assemblies.
Pre‑greased at factory, double‑side metal shields block dust and dirt to cut daily maintenance work.
C3 clearance fits working conditions with higher operating temperature and minor shaft thermal expansion.
Made of standard bearing steel, it delivers steady running performance for motor and transmission equipment.

*Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.

Key Specifications
Item Specification
Bearing Model 6312‑2Z/C3
Bearing Type Deep Groove Ball Bearing
Bore(d) 60 mm
Outer Diameter(D) 130 mm
Width(B) 31 mm
Basic Dynamic Load(Cr) 85.2 kN
Basic Static Load(C0r) 52.0 kN
Limiting Speed(Grease) 5300 r/min
Seal Type 2Z Double Metal Shields
Cage Material Sheet Steel Cage
Material GCr15 Chrome Bearing Steel
Tolerance Class P0
Number Of Row Single Row
Internal Clearance C3
Weight 1.76 kg
Main Features
  • 2Z double metal shields offer reliable dust protection without contact friction loss.
  • C3 larger internal clearance accommodates thermal expansion under high‑temperature running.
  • Supports radial load and bidirectional axial load for multi‑direction force conditions.
  • Factory pre‑filled grease allows direct installation with no extra lubrication needed.
  • Sheet steel cage keeps rolling elements stable under continuous high‑speed rotation.
  • Robust standard structure, easy sourcing and cost‑effective for volume industrial matching.
Typical Applications
  • General‑purpose electric motors and driving motor assemblies
  • Conveyor systems and logistics transport machinery
  • Fans, blowers and high‑temperature running mechanical parts
  • Pumps and light‑duty industrial transmission units
  • General workshop machinery and rotating shaft support points

*Ready stock. Short lead time. Fast delivery. Send us your bearing list and let’s get started!

Why Choose GQZ Bearing
  • 30 years professional bearing industry experience
  • ISO certified strict quality inspection
  • Flexible OEM & private label customization
  • 3-5 days fast delivery for stocked bearings
  • Full bearing series, universal interchangeable size
  • Factory direct price & reliable after-sales service

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

6312‑2Z/C3 Deep Groove Ball Bearing 60x130x31mm for High Temp Equipment

FAQ

Q1: What do 2Z and C3 stand for?

A1: 2Z is double metal dust shields, C3 is enlarged clearance for high‑speed high‑temperature use.

Q2: Are 2Z/C3 bearings pre‑greased?

A2: Yes, factory pre‑lubricated for fast installation and less maintenance.

Q3: Why choose C3 clearance?

A3: It compensates shaft thermal expansion to prevent bearing jamming.

Q4: Is 2Z bearing waterproof?

A4: No, only dust‑proof. Choose 2RS for wet working conditions.

Q5: What loads can 2Z/C3 take?

A5: Mainly radial loads, plus moderate bidirectional axial loads.

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.