322 is a NSK cylindrical roller bearing, bore 110 mm, O.D. 240 mm, width 50 mm, dynamic rating 80,300 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 55
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
110
4.3307
D
Outside diameter
240
9.4488
B
Inner-ring / bearing width
50
1.9685
Notes
Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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)
110
Bore d (in)
4.3307
Outside dia. D (mm)
240
Outside dia. D (in)
9.4488
Width B (mm)
50
Width B (in)
1.9685
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
80300
Basic static load rating Cor (lbs)
90200
Limiting speed - grease (rpm)
2,600
Limiting speed - oil (rpm)
3,000
Weight
Weight (kg)
9.979
Mounting dimensions (fillets / shoulders)
Fillet ra max (in)
0.099
Fillet rb max (in)
0.098
Shaft shoulder da min (in)
4.843
Housing shoulder Da max (in)
8.898
Shaft shoulder db min (in)
4.843
Shaft shoulder db max (in)
5.472
Housing shoulder Db min (in)
8.307
Housing shoulder Db max (in)
8.937
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 800 rpm
4
89,298
102
2,117
6
59,532
392
8,177
8
44,649
1,024
21,333
10
35,719
2,154
44,884
15
23,813
8,323
173,406
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 357,192 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 inch product catalogue
Catalogue page
p.57 (dimensions) / p.58 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
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.
