Cylindrical Roller Bearings
NU317 Cylindrical Roller Bearing
85 × 180 × 41 mm
NU317 is a cylindrical roller bearing from the NU3 series with a 85 mm bore, a 180 mm outside diameter and a 41 mm width. It has a dynamic load rating of 202,500 N and a static load rating of 222,300 N and a speed rating of 4,140 rpm (oil lubrication), weighing about 4.54 kg. The radial cross-section (D − d) is 95 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
NU317 Specifications
| Bearing No. | NU317 |
|---|---|
| d (Bore) | 85 mm |
| D (Outer Dia.) | 180 mm |
| B (Width) | 41 mm |
| Dynamic Load | 202,500 N |
| Static Load | 222,300 N |
| Max. RPM | 4,140 |
| Weight | 4.54 kg |
| Series | NU3 Series Single Row Cylindrical Roller Bearings |
NU317 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the NU3 series page.
NU317 C3
radial clearance larger than normal
NU317 M
machined brass cage
NU317 K
tapered bore (1:12)
NU317 P6
higher running accuracy (ISO class 6)
Neighbouring Sizes in the NU3 Series
NU317 — Frequently Asked Questions
What are the dimensions of the NU317 bearing?
The NU317 has a bore (d) of 85 mm, an outside diameter (D) of 180 mm and a width of 41 mm, so it is written 85 × 180 × 41 mm.
What is the load rating of the NU317?
Dynamic load rating 202,500 N and static load rating 222,300 N. The speed rating is 4,140 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the NU317 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include NU317 C3 (radial clearance larger than normal), NU317 M (machined brass cage), NU317 K (tapered bore (1:12)), NU317 P6 (higher running accuracy (ISO class 6)). Tell us the exact designation you need in a quote request.
Which other bearings have the same 85 mm bore as the NU317?
Other cylindrical roller bearings with a 85 mm bore include NU1017 (130 mm OD), N217 (150 mm OD), NF217 (150 mm OD), NJ217 (150 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the NU317 bearing across India?
Yes. Logass Trade Centre supplies the NU317 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 NU317?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.