
SKF
NNU4921BK/SPW33 - SKF Precision Cylindrical Roller Bearing - 105x145x40mm
SKU
: nnu4921bk/spw33-skf
Availability
: In Stock ✅
Bulk Pricing :
$2,499.10
Description
NNU | 49 | 21 | BK | SP | W33 | ||
---|---|---|---|---|---|---|---|
Double Row No Flanges on Inner Ring | Wide, Extra Light Series | 105mm - Bore Size | Modified Internal Design, Tapered Bore, Taper 1:12 | Machined Brass Cage, Roller Centred | Precision Rating | Standard Radial Internal Clearance C1 | Annular Groove and Three Lubrication Holes in the Outer Ring |
Product Information
BRANDS:
SKU: Weight:

nnu4921bk/spw33-skf
Availability:
In Stock ✅
2 kg
Technical Data
Inside Diameter (mm)
105mm
Outside Diameter (mm)
145mm
Width (mm)
40mm
Cage Type
Brass
Seals Or Shields
Open Type
Clearance
Standard
Dynamic Load Rating (kN)
130
Static Load Rating (kN)
260
Fatigue Load Rating (kN)
30
Reference Speed Rating (r/min)
6000
Limiting Speed Rating (r/min)
5300
Grease Limiting Speed (r/min)
5300
Oil Limiting Speed (r/min)
6000
Description
Product InformationBRANDS: ![]() nnu4921bk/spw33-skf Availability:In Stock ✅ 2 kg Technical DataInside Diameter (mm)105mm Outside Diameter (mm)145mm Width (mm)40mm Cage TypeBrass Seals Or ShieldsOpen Type ClearanceStandard Dynamic Load Rating (kN)130 Static Load Rating (kN)260 Fatigue Load Rating (kN)30 Reference Speed Rating (r/min)6000 Limiting Speed Rating (r/min)5300 Grease Limiting Speed (r/min)5300 Oil Limiting Speed (r/min)6000 | ||||||||||||||||
Product InformationBRANDS: ![]() nnu4921bk/spw33-skf Availability:In Stock ✅ 2 kg Technical DataInside Diameter (mm)105mm Outside Diameter (mm)145mm Width (mm)40mm Cage TypeBrass Seals Or ShieldsOpen Type ClearanceStandard Dynamic Load Rating (kN)130 Static Load Rating (kN)260 Fatigue Load Rating (kN)30 Reference Speed Rating (r/min)6000 Limiting Speed Rating (r/min)5300 Grease Limiting Speed (r/min)5300 Oil Limiting Speed (r/min)6000 | ||||||||||||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||||||||||||