| Bearing Number |
Bore Dia |
Outer DIa |
Width |
Size |
| NNU4948BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
Click here |
717905073229 |
10 to 220 ºF |
SAE 841 Bronze |
| NNU4948B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
CEMA |
Four-Bolt Square |
4-11/16 in |
Contact/Lip |
| NNU4948B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
Not Rated |
Double Shielded |
3550 lbs |
72 mm |
| NNU4944B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
0.2500 in |
0.6875 in |
0.4063 in |
Round |
| NNU4944B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
1-15/16 in |
6000 |
Spherical Roller |
4050 RPM |
| NNU4940B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
3 mm |
24.3 mm |
106.4 mm |
87 mm |
| NNU4936B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
30 mm |
Without Snap Ring |
ABEC 1 |
160 mm |
| NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
SAE J-437, ASTM A-68 |
W1 |
1-1/8 in |
ASTM, SAE |
| NNU4930BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
304.8 mm |
Four-Bolt Base |
61.913 mm |
12.0000 to 13.1250 i |
| NNU4938B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
1 in |
2400 RPM |
3 in |
143000 lbf |
| NNU4936B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
ISO-12 240-4 |
Female Threaded |
20 mm |
16 mm |
| NNU4938B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series |
Round |
1150 kgf |
2.4409 in |
19 mm |
English
