Thrust Ball Bearings
51310 Thrust Ball Bearing
50 × 95 × 31 mm
51310 is a thrust ball bearing from the 513 series with a 50 mm bore, a 95 mm outside diameter and a 31 mm height. It has a dynamic load rating of 86,850 N and a static load rating of 181,800 N and a speed rating of 2,340 rpm (oil lubrication), weighing about 0.951 kg. The radial cross-section (D − d) is 45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51310 Specifications
| Bearing No. | 51310 |
|---|---|
| d (Bore) | 50 mm |
| D (Outer Dia.) | 95 mm |
| H (Height) | 31 mm |
| Dynamic Load | 86,850 N |
| Static Load | 181,800 N |
| Max. RPM | 2,340 |
| Weight | 0.951 kg |
| Series | 513 Series Single Direction Thrust Ball Bearings |
51310 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 513 series page.
51310 M
machined brass cage
Neighbouring Sizes in the 513 Series
51310 — Frequently Asked Questions
What are the dimensions of the 51310 bearing?
The 51310 has a bore (d) of 50 mm, an outside diameter (D) of 95 mm and a height of 31 mm, so it is written 50 × 95 × 31 mm.
What is the load rating of the 51310?
Dynamic load rating 86,850 N and static load rating 181,800 N. The speed rating is 2,340 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51310 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51310 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 50 mm bore as the 51310?
Other thrust ball bearings with a 50 mm bore include 51110 (70 mm OD), 51210 (78 mm OD), 53210 (78 mm OD), 52212 (95 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51310 bearing across India?
Yes. Logass Trade Centre supplies the 51310 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 51310?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.