HR322/32C is a NSK tapered roller bearing, bore 32 mm, O.D. 65 mm, width 21 mm, dynamic rating 11,100 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 129
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
32
1.2598
D
Outside diameter
65
2.5591
B
Inner-ring / bearing width
21
0.8268
T
Overall assembly width
22.25
0.876
C
Cup / outer-ring width
17
0.6693
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)
32
Bore d (in)
1.2598
Outside dia. D (mm)
65
Outside dia. D (in)
2.5591
Width B (mm)
21
Width B (in)
0.8268
Overall width T (mm)
22.25
Overall width T (in)
0.8760
Cup width C (mm)
17
Cup width C (in)
0.6693
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
11100
Basic static load rating Cor (lbs)
13500
Limiting speed - grease (rpm)
5,600
Limiting speed - oil (rpm)
7,500
Weight
Weight (kg)
0.331
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.039
Shaft shoulder da min (in)
1.615
Housing shoulder Da max (in)
2.325
Shaft shoulder db max (in)
1.537
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,800 rpm
4
12,344
102
941
6
8,229
392
3,634
8
6,172
1,024
9,481
10
4,938
2,154
19,948
15
3,292
8,323
77,069
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 49,375 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.131 (dimensions) / p.132 (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.
