Self-Aligning Ball Bearings
1211 Self-Aligning Ball Bearing
55 × 100 × 21 mm
1211 is a self-aligning ball bearing from the 12 series with a 55 mm bore, a 100 mm outside diameter and a 21 mm width. It has a dynamic load rating of 24,120 N and a static load rating of 9,000 N and a speed rating of 5,580 rpm (oil lubrication), weighing about 0.692 kg. The radial cross-section (D − d) is 45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
1211 Specifications
| Bearing No. | 1211 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 100 mm |
| B (Width) | 21 mm |
| Dynamic Load | 24,120 N |
| Static Load | 9,000 N |
| Max. RPM | 5,580 |
| Weight | 0.692 kg |
| Series | 12 Series Double Row Self-Aligning Ball Bearings |
1211 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 12 series page.
1211 K
tapered bore (1:12)
1211 C3
radial clearance larger than normal
1211-2RS
rubber seals on both sides
Neighbouring Sizes in the 12 Series
1211 — Frequently Asked Questions
What are the dimensions of the 1211 bearing?
The 1211 has a bore (d) of 55 mm, an outside diameter (D) of 100 mm and a width of 21 mm, so it is written 55 × 100 × 21 mm.
What is the load rating of the 1211?
Dynamic load rating 24,120 N and static load rating 9,000 N. The speed rating is 5,580 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 1211 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 1211 K (tapered bore (1:12)), 1211 C3 (radial clearance larger than normal), 1211-2RS (rubber seals on both sides). Tell us the exact designation you need in a quote request.
Which other bearings have the same 55 mm bore as the 1211?
Other self-aligning ball bearings with a 55 mm bore include 2211 (100 mm OD), 1311 (120 mm OD), 2311 (120 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 1211 bearing across India?
Yes. Logass Trade Centre supplies the 1211 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 1211?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.