Self-Aligning Ball Bearings
1220 Self-Aligning Ball Bearing
100 × 180 × 34 mm
1220 is a self-aligning ball bearing from the 12 series with a 100 mm bore, a 180 mm outside diameter and a 34 mm width. It has a dynamic load rating of 62,100 N and a static load rating of 26,730 N and a speed rating of 3,060 rpm (oil lubrication), weighing about 3.7 kg. The radial cross-section (D − d) is 80 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
1220 Specifications
| Bearing No. | 1220 |
|---|---|
| d (Bore) | 100 mm |
| D (Outer Dia.) | 180 mm |
| B (Width) | 34 mm |
| Dynamic Load | 62,100 N |
| Static Load | 26,730 N |
| Max. RPM | 3,060 |
| Weight | 3.7 kg |
| Series | 12 Series Double Row Self-Aligning Ball Bearings |
1220 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 12 series page.
1220 K
tapered bore (1:12)
1220 C3
radial clearance larger than normal
1220-2RS
rubber seals on both sides
Neighbouring Sizes in the 12 Series
1220 — Frequently Asked Questions
What are the dimensions of the 1220 bearing?
The 1220 has a bore (d) of 100 mm, an outside diameter (D) of 180 mm and a width of 34 mm, so it is written 100 × 180 × 34 mm.
What is the load rating of the 1220?
Dynamic load rating 62,100 N and static load rating 26,730 N. The speed rating is 3,060 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 1220 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 1220 K (tapered bore (1:12)), 1220 C3 (radial clearance larger than normal), 1220-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 100 mm bore as the 1220?
Other self-aligning ball bearings with a 100 mm bore include 2220 (180 mm OD), 1320 (215 mm OD), 2320 (215 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 1220 bearing across India?
Yes. Logass Trade Centre supplies the 1220 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 1220?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.