Tapered Roller Bearings
33109 Tapered Roller Bearing
45 × 80 × 26 mm
33109 is a tapered roller bearing from the 331 series with a 45 mm bore, a 80 mm outside diameter and a 26 mm overall width. It has a dynamic load rating of 71,550 N and a static load rating of 97,200 N and a speed rating of 5,580 rpm (oil lubrication), weighing about 0.56 kg. The radial cross-section (D − d) is 35 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
33109 Specifications
| Bearing No. | 33109 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 80 mm |
| T (Overall Width) | 26 mm |
| B (Cone Width) | 26 mm |
| C (Cup Width) | 20.5 mm |
| Dynamic Load | 71,550 N |
| Static Load | 97,200 N |
| Max. RPM | 5,580 |
| Weight | 0.56 kg |
| Series | 331 Series Single Row Tapered Roller Bearings |
33109 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 331 series page.
33109 P6
higher running accuracy (ISO class 6)
33109 M
machined brass cage
Neighbouring Sizes in the 331 Series
33109 — Frequently Asked Questions
What are the dimensions of the 33109 bearing?
The 33109 has a bore (d) of 45 mm, an outside diameter (D) of 80 mm and a overall width of 26 mm, so it is written 45 × 80 × 26 mm.
What is the load rating of the 33109?
Dynamic load rating 71,550 N and static load rating 97,200 N. The speed rating is 5,580 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 33109 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 33109 P6 (higher running accuracy (ISO class 6)), 33109 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 45 mm bore as the 33109?
Other tapered roller bearings with a 45 mm bore include 32009 (75 mm OD), 33009 (75 mm OD), 30209 (85 mm OD), 32209 (85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 33109 bearing across India?
Yes. Logass Trade Centre supplies the 33109 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 33109?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.