Self-Aligning Ball Bearings
1308 Self-Aligning Ball Bearing
40 × 90 × 23 mm
1308 is a self-aligning ball bearing from the 13 series with a 40 mm bore, a 90 mm outside diameter and a 23 mm width. It has a dynamic load rating of 26,640 N and a static load rating of 8,730 N and a speed rating of 6,300 rpm (oil lubrication), weighing about 0.709 kg. The radial cross-section (D − d) is 50 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
1308 Specifications
| Bearing No. | 1308 |
|---|---|
| d (Bore) | 40 mm |
| D (Outer Dia.) | 90 mm |
| B (Width) | 23 mm |
| Dynamic Load | 26,640 N |
| Static Load | 8,730 N |
| Max. RPM | 6,300 |
| Weight | 0.709 kg |
| Series | 13 Series Double Row Self-Aligning Ball Bearings |
1308 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 13 series page.
1308 K
tapered bore (1:12)
1308 C3
radial clearance larger than normal
1308-2RS
rubber seals on both sides
Neighbouring Sizes in the 13 Series
1308 — Frequently Asked Questions
What are the dimensions of the 1308 bearing?
The 1308 has a bore (d) of 40 mm, an outside diameter (D) of 90 mm and a width of 23 mm, so it is written 40 × 90 × 23 mm.
What is the load rating of the 1308?
Dynamic load rating 26,640 N and static load rating 8,730 N. The speed rating is 6,300 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 1308 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 1308 K (tapered bore (1:12)), 1308 C3 (radial clearance larger than normal), 1308-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 40 mm bore as the 1308?
Other self-aligning ball bearings with a 40 mm bore include 1208 (80 mm OD), 2208 (80 mm OD), 2308 (90 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 1308 bearing across India?
Yes. Logass Trade Centre supplies the 1308 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 1308?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.