We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN NJ326C4 is a single-row cylindrical roller bearing with a 130 mm straight bore. The NJ design features a single flange on the outer ring for axial location in one direction. It has an open enclosure, high strength machined brass cage, and C4 clearance. Suitable for gearboxes, electric motors, and industrial machinery requiring axial expansion capability.
MODEL NJ326C4
$2,403.80 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
B (in)
2.2835
Bore Type
Round
Bore type
Round
Cage Material
High Strength Machined Brass Rivetless w/ square holes
Cage material
High strength machined brass rivetless w/ square holes
Configuration
One
d (in)
5.1181
D (in)
11.0236
Da max
10.3937 in
da min
5.748 in
Db max
10.3937 in
Db min
9.7244 in
db min
5.7480 in
Dynamic Load Rating
126000 lbf
Dynamic load rating
126000 lbf
Enclosure
Open
Fw
6.5748 in
I.D.
130 mm
J (in)
7.1654
Limiting Speed - Grease
2500 RPM
Limiting speed - grease
2500 RPM
Limiting Speed - Oil
2900 RPM
Limiting speed - oil
2900 RPM
Material
Hardened alloy steel
O.D.
280 mm
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Two ribbed outer ring
Precision
ISO class 0
r (in)
0.1181
r1as max
0.1181 in
Radial Internal Clearance
C4
Radial internal clearance
C4
Static Load Rating
150000 lbf
Static load rating
150000 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Outside Ring Type | Two Ribbed Outer Ring |
Material | Hardened Alloy Steel |
Cage Material | High Strength Machined Brass Rivetless w/ square holes |
Limiting Speed - Oil | 2900 RPM |
Limiting Speed - Grease | 2500 RPM |
Precision | ISO Class 0 |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | C4 |
Static Load Rating | 150000 lbf665000 N665.00 kN |
Dynamic Load Rating | 126000 lbf560000 N560.00 kN |
Enclosure | Open |
Weight | 38.801 lb17.600 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.1181 in130.000 mm |
D | 11.0236 in280.000 mm |
B | 2.2835 in58.000 mm |
Fw | 6.5748 in167.000 mm |
J | 7.1654 in182.000 mm |
r | 0.1181 in3.000 mm |
da min | 5.7480 in146.000 mm |
db min | 5.7480 in146.000 mm |
Da max | 10.3937 in264.000 mm |
Db max | 10.3937 in264.000 mm |
Db min | 9.7244 in247.000 mm |
r1as max | 0.1181 in3.000 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.