Cylindrical Roller Bearings
NJ2228 Cylindrical Roller Bearing
140 × 250 × 68 mm
NJ2228 is a cylindrical roller bearing from the NJ22 series with a 140 mm bore, a 250 mm outside diameter and a 68 mm width. It has a dynamic load rating of 418,500 N and a static load rating of 603,000 N and a speed rating of 2,520 rpm (oil lubrication), weighing about 12.9 kg. The radial cross-section (D − d) is 110 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NJ2228 Specifications
| Bearing No. | NJ2228 |
|---|---|
| d (Bore) | 140 mm |
| D (Outer Dia.) | 250 mm |
| B (Width) | 68 mm |
| Dynamic Load | 418,500 N |
| Static Load | 603,000 N |
| Max. RPM | 2,520 |
| Weight | 12.9 kg |
| Series | NJ22 Series Single Row Cylindrical Roller Bearings |
NJ2228 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NJ22 series page.
Neighbouring Sizes in the NJ22 Series
NJ2228 — Frequently Asked Questions
What are the dimensions of the NJ2228 bearing?
The NJ2228 has a bore (d) of 140 mm, an outside diameter (D) of 250 mm and a width of 68 mm, so it is written 140 × 250 × 68 mm.
What is the load rating of the NJ2228?
Dynamic load rating 418,500 N and static load rating 603,000 N. The speed rating is 2,520 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NJ2228 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NJ2228 C3 (radial clearance larger than normal), NJ2228 M (machined brass cage), NJ2228 K (tapered bore (1:12)), NJ2228 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 140 mm bore as the NJ2228?
Other cylindrical roller bearings with a 140 mm bore include NU1028 (210 mm OD), N228 (250 mm OD), NF228 (250 mm OD), NJ228 (250 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NJ2228 bearing across India?
Yes. Logass Trade Centre supplies the NJ2228 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
We supply sizes, brands and special versions of cylindrical roller bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
Need pricing on the NJ2228?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.