NU2244 is a NSK cylindrical roller bearing, bore 220 mm, O.D. 400 mm, width 108 mm, dynamic rating 1400 kN. Dimensions, drawing, interchanges and price.
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
220
8.6614
D
Outside diameter
400
15.748
B
Inner-ring / bearing width
108
4.252
r
Chamfer (min)
4
0.1575
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
220
Outside dia. D (mm)
400
Width B (mm)
108
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
314733
Basic static load rating Cor (lbs)
406904
Basic dynamic load rating Cr (N)
1400000
Basic static load rating C0r (N)
1810000
Weight
Weight (kg)
61.8
Mounting dimensions (fillets / shoulders)
Housing fillet r max (mm)
4
Chamfer r1 min (mm)
4
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 500 rpm
4
350,000
102
3,386
6
233,333
392
13,083
8
175,000
1,024
34,133
10
140,000
2,154
71,814
15
93,333
8,323
277,449
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,400,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK CAT. No. E1103 (metric)
Catalogue page
p.243 (dimensions)
Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
