180 mm x 250 mm x 69 mm da max. NTN NKX20 Complex Bearings

Our highly-skilled and factory-trained service experts have the 180x250x69 Size (mm) resources to help you with all your 180 mm x 250 mm x 69 mm da max. NTN NKX20 Complex Bearings needs - including routine maintenance, major repairs, NNU 4936 BK/SPW33 Bearing number warranty service, and Complex Bearings equipment inspections.

Bearing number NNU 4936 BK/SPW33
Size (mm) 180x250x69
Brand SKF
Bore Diameter (mm) 180
Outer Diameter (mm) 250
Width (mm) 69
d 180 mm
D 250 mm
B 69 mm
C 69 mm
b 8,3 mm
r1 min. 2 mm
r2 min. 2 mm
r3 min. 1 mm
r4 min. 1 mm
D1 226.05 mm
F 202 mm
K 3 mm
da min. 190 mm
da max 199 mm
Da max. 240 mm
db min 205 mm
ra max. 2 mm
S 1,1 mm
dh 203,5 mm
Weight 10,5 Kg
Basic dynamic load rating (C) 402 kN
Basic static load rating (C0) 850 kN
(Grease) Lubrication Speed 3 000 r/min
(Oil) Lubrication Speed 3 400 r/min
Category Cylindrical Roller Bearing
Inventory 0.0
Manufacturer Name SKF
Minimum Buy Quantity N/A
Weight / Kilogram 10.54
EAN 7316577014870
Product Group B04144
Bore Profile Tapered
Cage Material Brass
Precision Class Special Precision
Number of Rows of Rollers Double Row
Separable Inner Ring - Both Sides
Rolling Element Cylindrical Roller Bearing
Profile Complete with Outer and Inner
Snap Ring No
Internal Clearance C1-Tight
Retainer Yes
Relubricatable Yes
Inch - Metric Metric
Other Features Plain Inner Ring | 3 Rib Outer
Long Description 180MM Bore; Tapered Bore Profi
UNSPSC 31171547
Harmonized Tariff Code 8482.50.00.00
Noun Bearing
Manufacturer Item Number NNU 4936 BK/SPW33
Weight / LBS 23.215
Bore 7.087 Inch | 180 Millimeter
Outside Diameter 9.843 Inch | 250 Millimeter
Width 2.717 Inch | 69 Millimeter
bore diameter: 180 mm
precision rating: Not Rated
outside diameter: 250 mm
maximum rpm: 3400 RPM
overall width: 69 mm
bearing material: Chrome Steel
flanges: (3) Outer Ring
cage material: Brass
bore type: Straight
finish/coating: Uncoated
number of rows: 2
closure type: Open
internal clearance: C1
outer ring width: 69 mm
dynamic load capacity: 402 kN
fillet radius: 2 mm
static load capacity: 880 kN
series: NNU49
r1,2 min. 2 mm
r3,4 min. 1 mm
s max. 1.1 mm
da max. 199 mm
dn 203.5 mm
Basic dynamic load rating C 402 kN
Basic static load rating C0 850 kN
Fatigue load limit Pu 88 kN
Attainable speed for grease lubrication 3000 r/min
Attainable speed for oil-air lubrication 3400 r/min
Reference grease quantity Gref 81 cm³
Static radial stiffness (guideline value) 5190 N/µm
Mass bearing 10.5 kg