Tapered Roller Bearings
33115 Tapered Roller Bearing
75 × 125 × 37 mm
33115 is a tapered roller bearing from the 331 series with a 75 mm bore, a 125 mm outside diameter and a 37 mm overall width. It has a dynamic load rating of 158,400 N and a static load rating of 234,000 N and a speed rating of 3,510 rpm (oil lubrication), weighing about 1.8 kg. The radial cross-section (D − d) is 50 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
33115 Specifications
| Bearing No. | 33115 |
|---|---|
| d (Bore) | 75 mm |
| D (Outer Dia.) | 125 mm |
| T (Overall Width) | 37 mm |
| B (Cone Width) | 37 mm |
| C (Cup Width) | 29 mm |
| Dynamic Load | 158,400 N |
| Static Load | 234,000 N |
| Max. RPM | 3,510 |
| Weight | 1.8 kg |
| Series | 331 Series Single Row Tapered Roller Bearings |
33115 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 331 series page.
Neighbouring Sizes in the 331 Series
33115 — Frequently Asked Questions
What are the dimensions of the 33115 bearing?
The 33115 has a bore (d) of 75 mm, an outside diameter (D) of 125 mm and a overall width of 37 mm, so it is written 75 × 125 × 37 mm.
What is the load rating of the 33115?
Dynamic load rating 158,400 N and static load rating 234,000 N. The speed rating is 3,510 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 33115 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 33115 P6 (higher running accuracy (ISO class 6)), 33115 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 33115?
Other tapered roller bearings with a 75 mm bore include 32015 (115 mm OD), 33015 (115 mm OD), 30215 (130 mm OD), 32215 (130 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 33115 bearing across India?
Yes. Logass Trade Centre supplies the 33115 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 tapered roller 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 33115?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.