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NTN SL04-5012NR is a double row cylindrical roller bearing designed for sheave applications. It features a straight bore and includes snap rings for secure mounting. This bearing accommodates axial expansion and is suitable for use in pulley systems and cable sheaves.
MODEL SL04-5012NR
$447.45 Each
Prices are subject to change
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Returnable:No
Angle of Chamfer
30 º
B (in)
1.8110
Bore Type
Round
Bore type
Round
C (in)
1.7717
Cage material
None
Cage type
None
Cf
1.3386 in
Cf1
1.3386 in
Configuration
Two
d (in)
2.3622
D (in)
3.7402
D1
3.5949 in
D2
3.9291 in
da min
2.5591 in
Dynamic Load Rating
27700 lbf
Dynamic load rating
27700 lbf
E1
4.4094 in
Enclosure
Double Shielded
f (in)
0.0984
I.D.
60 mm
J (in)
2.8898
Limiting Speed - Grease
1700 RPM
Limiting speed - grease
1700 RPM
Material
Hardened alloy steel
O.D.
95 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
p (in)
1.2402
Precision
ISO class 0
r (in)
0.0394
Radial Internal Clearance
CN
Radial internal clearance
CN
S
0.2165 in
Static Load Rating
47000 lbf
Static load rating
47000 lbf
t (in)
0.0394
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Type | None |
Cage Material | None |
Limiting Speed - Grease | 1700 RPM |
Precision | ISO Class 0 |
Configuration | Two |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 47000 lbf208000 N208.00 kN |
Dynamic Load Rating | 27700 lbf123000 N123.00 kN |
Enclosure | Double Shielded |
Weight | 2.762 lb1.253 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.3622 in60.000 mm |
D | 3.7402 in95.000 mm |
B | 1.8110 in46.000 mm |
C | 1.7717 in45.000 mm |
D1 | 3.5949 in91.310 mm |
D2 | 3.9291 in99.800 mm |
f | 0.0984 in2.500 mm |
p | 1.2402 in31.500 mm |
J | 2.8898 in73.400 mm |
Cf | 1.3386 in34.000 mm |
Cf1 | 1.3386 in34.000 mm |
S | 0.2165 in5.500 mm |
E1 | 4.4094 in112.000 mm |
t | 0.0394 in1.000 mm |
Angle of Chamfer | 30 |
r | 0.0394 in1.000 mm |
da min | 2.5591 in65.000 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.
