FAG NNU4921-S-K-M-SP Image 4
Visual product photo and picture of the product.
Price: 741.88 $
Specifications
Weight and Dimensions
| Inner (d) MM |
105 |
| Outer (D) MM |
145 |
| Width (B) MM |
40 |
| Inner (d) Inch |
4.1339 |
| Outer (D) Inch |
5.7087 |
| Width (B) Inch |
1.5748 |
| Weight (kg) |
1.87 kg
|
Product Properties
| Bore |
K - 1:12 Tapered Bore (Standard for Most Types) |
| Seal |
No Seal |
| Cage Type |
M - Brass Cage |
| External Modification |
W33 |
| Radial Internal Play |
Cn Normal Internal Play |
| Precision |
SP - Precision Higher than P4S |
| Heat Stabilization |
No Heat Stabilization - Temperatures up to 120 °C |
Data from Schaeffler (medias)
| Width (b) mm |
40 |
| Radial Static Load Rating C0r (N) |
260000 |
| Radial Dynamic Load Rating Cr (N) |
130000 |
| Basic static load rating, radial (C 0r) |
"260000.0000" |
| Fatigue load limit, radial (C ur) |
34500 |
| Limiting speed for grease lubrication (n G Grease) |
5500 |
| Limiting speed for oil lubrication (n G Oil) |
6500 |
| ECLASS number |
23-05-09-01 |
| ECLASS2 number |
23-05-09-01 |
Suffix description
| S |
Lubrication Groove And Three Holes In Bearing Outer Ring |
| K |
Tapered Bore, Taper 1:12 |
| M |
Solid Brass Cage, Roller Guided |
| SP |
Special Precision Class For Machine Tool Bearings: Dimensional Accuracy Approximately To P5, Running Accuracy Approximately To P4 |
