- Loyal
- NNU 4956 BK/SPW33
NNU 4956 BK/SPW33 Bearing | Loyal
NNU 4956 BK/SPW33 interchange SKF NNU 4956 BK/SPW33 | |
NNU 4956 BK/SPW33 cross reference SKF NNU 4956 BK/SPW33 | |
NNU 4956 BK/SPW33 Equivalent bearing interchange guide: | |
Price: | enquiry |
Model Number: | NNU 4956 BK/SPW33 |
b | 13.9 mm |
d | 280 mm |
D | 380 mm |
B | 100 mm |
F | 312 mm |
K | 3 mm |
s | 4.5 mm |
Noun | Bearing |
Bore | 11.024 Inch | 280 Millimeter |
Width | 3.937 Inch | 100 Millimeter |
s max. | 4.5 mm |
UNSPSC | 31171547 |
Profile | Complete with Outer and Inner Ring |
Retainer | Yes |
Category | Cylindrical Roller Bearing |
Snap Ring | No |
Inventory | 0.0 |
Separable | Inner Ring - Both Sides |
Size (mm) | 280x380x100 |
Width (mm) | 100 |
Mass bearing | 32.5 kg |
Weight / LBS | 82.856 |
Bore Profile | Tapered |
Inch - Metric | Metric |
dn | 313.5 mm |
D1 | 345.6 mm |
D1 | 345.6 mm |
dn | 313.5 mm |
Cage Material | Brass |
Product Group | B04270 |
Relubricatable | Yes |
Other Features | Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
Bearing number | NNU 4956 BK/SPW33 |
Precision Class | Special Precision |
Rolling Element | Cylindrical Roller Bearing |
Gref | 384 cm |
Outside Diameter | 14.961 Inch | 380 Millimeter |
Long Description | 280MM Bore; Tapered Bore Profile; 380MM Outside Diameter; 100MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In |
Manufacturer URL | http://www.skf.com |
Weight / Kilogram | 37.617 |
Manufacturer Name | SKF |
Internal Clearance | C1-Tight |
Bore Diameter (mm) | 280 |
Da max. | 369 mm |
da max. | 308 mm |
da min. | 291 mm |
Outer Diameter (mm) | 380 |
r1,2 min. | 2.1 mm |
ra - max. | 2 mm |
Da - max. | 369 mm |
r3,4 min. | 1.1 mm |
da - max. | 308 mm |
Minimum Buy Quantity | N/A |
da - min. | 291 mm |
r1,2 - min. | 2.1 mm |
r3,4 - min. | 1.1 mm |
Harmonized Tariff Code | 8482.50.00.00 |
Manufacturer Item Number | NNU 4956 BK/SPW33 |
Number of Rows of Rollers | Double Row |
Basic dynamic load rating C | 765 kN |
Basic dynamic load rating - C | 765 kN |
Fatigue load limit Pu | 170 kN |
Limiting speed for oil lubrication | 2200 mm/min |
Fatigue load limit - Pu | 170 kN |
Limiting speed for grease lubrication | 1900 r/min |
Basic static load rating C0 | 1800 kN |
Attainable speed for grease lubrication | 1900 r/min |
Basic static load rating - C0 | 1800 kN |
Attainable speed for oil-air lubrication | 2200 r/min |
Reference grease quantity Gref | 384 cm³ |
Static radial stiffness (guideline value) | 7260 N/µm |
UCTH208-25J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH208-25J-300
SDI: B-1/4-28UNF
SD: 1 9/16
UCTH210-32J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-32J-300
SDI: B-1/4-28UNF
SD: 2.00000000
UCTH205-16J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH205-16J-150
SDI: B-1/4-28UNF
SD: 1.00000000