Deep Groove Ball Bearings
6312 Deep Groove Ball Bearing
60 × 130 × 31 mm
6312 is a deep groove ball bearing from the 6300 series with a 60 mm bore, a 130 mm outside diameter and a 31 mm width. It has a dynamic load rating of 73,800 N and a static load rating of 46,800 N and a speed rating of 5,670 rpm (oil lubrication), weighing about 1.73 kg. The radial cross-section (D − d) is 70 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
6312 Specifications
| Bearing No. | 6312 |
|---|---|
| d (Bore) | 60 mm |
| D (Outer Dia.) | 130 mm |
| B (Width) | 31 mm |
| Dynamic Load | 73,800 N |
| Static Load | 46,800 N |
| Max. RPM | 5,670 |
| Weight | 1.73 kg |
| Series | 6300 Series Single Row Deep Groove Ball Bearings |
6312 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 6300 series page.
6312-ZZ
metal shields on both sides
6312-2RS
rubber seals on both sides
6312 C3
radial clearance larger than normal
6312-2RS C3
sealed, with C3 clearance
6312 N
snap ring groove in the outer ring
6312 M
machined brass cage
Neighbouring Sizes in the 6300 Series
6312 — Frequently Asked Questions
What are the dimensions of the 6312 bearing?
The 6312 has a bore (d) of 60 mm, an outside diameter (D) of 130 mm and a width of 31 mm, so it is written 60 × 130 × 31 mm.
What is the load rating of the 6312?
Dynamic load rating 73,800 N and static load rating 46,800 N. The speed rating is 5,670 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 6312 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 6312-ZZ (metal shields on both sides), 6312-2RS (rubber seals on both sides), 6312 C3 (radial clearance larger than normal), 6312-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 60 mm bore as the 6312?
Other deep groove ball bearings with a 60 mm bore include 6812 (78 mm OD), 6912 (85 mm OD), 6012 (95 mm OD), 16012 (95 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 6312 bearing across India?
Yes. Logass Trade Centre supplies the 6312 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the 6312?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.