Angular Contact Ball Bearings
7909 Angular Contact Ball Bearing
45 × 68 × 12 mm
7909 is a angular contact ball bearing from the 79 series with a 45 mm bore, a 68 mm outside diameter and a 12 mm width. It has a dynamic load rating of 14,130 N and a static load rating of 11,610 N and a speed rating of 12,600 rpm (oil lubrication), weighing about 0.15 kg. The radial cross-section (D − d) is 23 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
7909 Specifications
| Bearing No. | 7909 |
|---|---|
| d (Bore) | 45 mm |
| D (Outer Dia.) | 68 mm |
| B (Width) | 12 mm |
| Dynamic Load | 14,130 N |
| Static Load | 11,610 N |
| Max. RPM | 12,600 |
| Weight | 0.15 kg |
| Series | 79 Series Single Row Angular Contact Ball Bearings |
7909 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 79 series page.
7909-2RS
rubber seals on both sides
7909-ZZ
metal shields on both sides
7909 M
machined brass cage
Neighbouring Sizes in the 79 Series
7909 — Frequently Asked Questions
What are the dimensions of the 7909 bearing?
The 7909 has a bore (d) of 45 mm, an outside diameter (D) of 68 mm and a width of 12 mm, so it is written 45 × 68 × 12 mm.
What is the load rating of the 7909?
Dynamic load rating 14,130 N and static load rating 11,610 N. The speed rating is 12,600 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 7909 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 7909-2RS (rubber seals on both sides), 7909-ZZ (metal shields on both sides), 7909 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 7909?
Other angular contact ball bearings with a 45 mm bore include 7009 (75 mm OD), 3209 (85 mm OD), 5209 (85 mm OD), 7209 (85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 7909 bearing across India?
Yes. Logass Trade Centre supplies the 7909 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 7909?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.