Cylindrical Roller Bearings
NJ211 Cylindrical Roller Bearing
55 × 100 × 21 mm
NJ211 is a cylindrical roller bearing from the NJ2 series with a 55 mm bore, a 100 mm outside diameter and a 21 mm width. It has a dynamic load rating of 54,900 N and a static load rating of 59,850 N and a speed rating of 7,380 rpm (oil lubrication), weighing about 0.626 kg. The radial cross-section (D − d) is 45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ211 Specifications
| Bearing No. | NJ211 |
|---|---|
| d (Bore) | 55 mm |
| D (Outer Dia.) | 100 mm |
| B (Width) | 21 mm |
| Dynamic Load | 54,900 N |
| Static Load | 59,850 N |
| Max. RPM | 7,380 |
| Weight | 0.626 kg |
| Series | NJ2 Series Single Row Cylindrical Roller Bearings |
NJ211 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ2 series page.
NJ211 C3
radial clearance larger than normal
NJ211 M
machined brass cage
NJ211 K
tapered bore (1:12)
NJ211 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NJ2 Series
NJ211 — Frequently Asked Questions
What are the dimensions of the NJ211 bearing?
The NJ211 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 NJ211?
Dynamic load rating 54,900 N and static load rating 59,850 N. The speed rating is 7,380 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ211 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ211 C3 (radial clearance larger than normal), NJ211 M (machined brass cage), NJ211 K (tapered bore (1:12)), NJ211 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 55 mm bore as the NJ211?
Other cylindrical roller bearings with a 55 mm bore include NU1011 (90 mm OD), N211 (100 mm OD), NF211 (100 mm OD), NJ2211 (100 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NJ211 bearing across India?
Yes. Logass Trade Centre supplies the NJ211 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 NJ211?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.