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NTN KRV90XLLH cam follower stud type track roller with 90 mm bore, spherical outer diameter, and double sealed design. Constructed from through hardened steel for durability in high-load cam actuation and linear motion applications.
MODEL KRV90XLLH
$416.53 Each
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Returnable:No
a (in)
0.1575
B (in)
1.4567
B1
3.9370 in
B2
2.4803 in
B3
0.5906 in
Bearing Type
Needle Roller Bearing
C (in)
1.3780
C1
0.0394 in
Cage material
None
Configuration
One
D (in)
3.5433
D Tolerance
0/-0.0020 in
d1
1.1811 in
d1 Tolerance
0/-0.0008 in
Drive Type
Hex
Drive type
Hex
Dynamic Load Rating
13000 lbf
Dynamic load rating
13000 lbf
e (in)
2.0866
Enclosure
Double Sealed
F (in)
1.4961
G
M30 x 1.5
G1
1.2598 in
Grease nipple size
NIP-B8
h (in)
0.3150
I.D.
30 mm
Length
3.937
Limiting Speed - Grease
2600 RPM
Limiting speed - grease
2600 RPM
Limiting Speed - Oil
3500 RPM
Limiting speed - oil
3500 RPM
Load Rating of Track
13300 lbf
M (in)
0.3150
Material
Through hardened steel
O.D.
90 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Cylindrical
Roller Type
Cylindrical
Roller type
Cylindrical
Static Load Rating
33000 lbf
Static load rating
33000 lbf
Stud Type
Standard
Stud type
Standard
Thread
Metric
Thread Type
Metric
Torque
360.0 N·m
Type
Cam Follower
Width
3.937
Technical Specifications
Type | Cam Follower |
Material | Through Hardened Steel |
Thread Type | Metric |
Cage Material | None |
Limiting Speed - Oil | 3500 RPM |
Limiting Speed - Grease | 2600 RPM |
Roller Type | Cylindrical |
Stud Type | Standard |
Bearing Type | Needle Roller Bearing |
Outside Ring Type | Cylindrical |
Enclosure | Double Sealed |
Drive Type | Hex |
Configuration | One |
Torque | 360.0 Nm |
Static Load Rating | 33000 lbf147000 N |
Dynamic Load Rating | 13000 lbf58000 N |
Load Rating of Track | 13300 lbf59000 N |
Weight | 4.343 lb1.970 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
G | M30x1.5 |
B1 | 3.9370 in100.000 mm |
B2 | 2.4803 in63.000 mm |
D | 3.5433 in90.000 mm |
D Tolerance | 0/-0.0020 in0/-0.050 mm |
B | 1.4567 in37.000 mm |
C | 1.3780 in35.000 mm |
d1 | 1.1811 in30.000 mm |
d1 Tolerance | 0/-0.0008 in0/-0.021 mm |
G1 | 1.2598 in32.000 mm |
e | 2.0866 in53.000 mm |
B3 | 0.5906 in15.000 mm |
a | 0.1575 in4.000 mm |
F | 1.4961 in38.000 mm |
C1 | 0.0394 in1.000 mm |
h | 0.3150 in8.000 mm |
m | 0.3150 in8.000 mm |
Grease Nipple Size | NIP-B8 |
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.
| Brand | Red Lion Controls |
| Model | NT24K-12FXE4-SC-40-POE |
