Deep Groove Ball Bearings
62311 Deep Groove Ball Bearing
55 × 120 × 43 mm
62311 is a deep groove ball bearing from the 62300 series with a 55 mm bore, a 120 mm outside diameter and a 43 mm width. It has a dynamic load rating of 71,500 N and a static load rating of 45,000 N and a speed rating of 6,800 rpm (oil lubrication), weighing about 1.918 kg. The radial cross-section (D − d) is 65 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
62311 Specifications
| Bearing No. | 62311 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 120 mm |
| B (Width) | 43 mm |
| Dynamic Load | 71,500 N |
| Static Load | 45,000 N |
| Max. RPM | 6,800 |
| Weight | 1.918 kg |
| Series | 62300 Series Single Row Deep Groove Ball Bearings |
62311 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 62300 series page.
62311-ZZ
metal shields on both sides
62311-2RS
rubber seals on both sides
62311 C3
radial clearance larger than normal
62311-2RS C3
sealed, with C3 clearance
62311 N
snap ring groove in the outer ring
62311 M
machined brass cage
Neighbouring Sizes in the 62300 Series
62311 — Frequently Asked Questions
What are the dimensions of the 62311 bearing?
The 62311 has a bore (d) of 55 mm, an outside diameter (D) of 120 mm and a width of 43 mm, so it is written 55 × 120 × 43 mm.
What is the load rating of the 62311?
Dynamic load rating 71,500 N and static load rating 45,000 N. The speed rating is 6,800 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 62311 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 62311-ZZ (metal shields on both sides), 62311-2RS (rubber seals on both sides), 62311 C3 (radial clearance larger than normal), 62311-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 55 mm bore as the 62311?
Other deep groove ball bearings with a 55 mm bore include 6811 (72 mm OD), 6911 (80 mm OD), 6011 (90 mm OD), 16011 (90 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 62311 bearing across India?
Yes. Logass Trade Centre supplies the 62311 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 62311?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.