Thrust Ball Bearings
51315 Thrust Ball Bearing
75 × 135 × 44 mm
51315 is a thrust ball bearing from the 513 series with a 75 mm bore, a 135 mm outside diameter and a 44 mm height. It has a dynamic load rating of 153,900 N and a static load rating of 355,500 N and a speed rating of 1,620 rpm (oil lubrication), weighing about 2.61 kg. The radial cross-section (D − d) is 60 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
51315 Specifications
| Bearing No. | 51315 |
|---|---|
| d (Bore) | 75 mm |
| D (Outer Dia.) | 135 mm |
| H (Height) | 44 mm |
| Dynamic Load | 153,900 N |
| Static Load | 355,500 N |
| Max. RPM | 1,620 |
| Weight | 2.61 kg |
| Series | 513 Series Single Direction Thrust Ball Bearings |
51315 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 513 series page.
Neighbouring Sizes in the 513 Series
51315 — Frequently Asked Questions
What are the dimensions of the 51315 bearing?
The 51315 has a bore (d) of 75 mm, an outside diameter (D) of 135 mm and a height of 44 mm, so it is written 75 × 135 × 44 mm.
What is the load rating of the 51315?
Dynamic load rating 153,900 N and static load rating 355,500 N. The speed rating is 1,620 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 51315 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 51315 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 75 mm bore as the 51315?
Other thrust ball bearings with a 75 mm bore include 51115 (100 mm OD), 51215 (110 mm OD), 53215 (110 mm OD), 52218 (135 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 51315 bearing across India?
Yes. Logass Trade Centre supplies the 51315 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
We supply sizes, brands and special versions of thrust ball bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on the 51315?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.