HR320/22XJ is a NSK tapered roller bearing, bore 22 mm, O.D. 44 mm, width 15 mm, dynamic rating 25,600 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 111
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
22
0.8661
D
Outside diameter
44
1.7323
B
Inner-ring / bearing width
15
0.5906
T
Overall assembly width
15
0.5906
C
Cup / outer-ring width
11.5
0.4528
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)
22
Bore d (in)
0.8661
Outside dia. D (mm)
44
Outside dia. D (in)
1.7323
Width B (mm)
15
Width B (in)
0.5906
Overall width T (mm)
15
Overall width T (in)
0.5906
Cup width C (mm)
11.5
Cup width C (in)
0.4528
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
25600
Basic static load rating Cor (lbs)
6610
Limiting speed - grease (rpm)
8,500
Limiting speed - oil (rpm)
11,000
Weight
Weight (kg)
0.104
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.02
Shaft shoulder da min (in)
1.182
Housing shoulder Da max (in)
1.537
Shaft shoulder db max (in)
1.064
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,800 rpm
4
28,469
102
605
6
18,979
392
2,336
8
14,234
1,024
6,095
10
11,387
2,154
12,824
15
7,592
8,323
49,544
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 113,874 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.113 (dimensions) / p.114 (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.
