Self-Aligning Ball Bearings
1309 Self-Aligning Ball Bearing
45 × 100 × 25 mm
1309 is a self-aligning ball bearing from the 13 series with a 45 mm bore, a 100 mm outside diameter and a 25 mm width. It has a dynamic load rating of 34,200 N and a static load rating of 11,430 N and a speed rating of 5,670 rpm (oil lubrication), weighing about 0.953 kg. The radial cross-section (D − d) is 55 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
1309 Specifications
| Bearing No. | 1309 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 100 mm |
| B (Width) | 25 mm |
| Dynamic Load | 34,200 N |
| Static Load | 11,430 N |
| Max. RPM | 5,670 |
| Weight | 0.953 kg |
| Series | 13 Series Double Row Self-Aligning Ball Bearings |
1309 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 13 series page.
1309 K
tapered bore (1:12)
1309 C3
radial clearance larger than normal
1309-2RS
rubber seals on both sides
Neighbouring Sizes in the 13 Series
1309 — Frequently Asked Questions
What are the dimensions of the 1309 bearing?
The 1309 has a bore (d) of 45 mm, an outside diameter (D) of 100 mm and a width of 25 mm, so it is written 45 × 100 × 25 mm.
What is the load rating of the 1309?
Dynamic load rating 34,200 N and static load rating 11,430 N. The speed rating is 5,670 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 1309 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 1309 K (tapered bore (1:12)), 1309 C3 (radial clearance larger than normal), 1309-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 45 mm bore as the 1309?
Other self-aligning ball bearings with a 45 mm bore include 1209 (85 mm OD), 2209 (85 mm OD), 2309 (100 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 1309 bearing across India?
Yes. Logass Trade Centre supplies the 1309 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 1309?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.