HR32220J is a NSK tapered roller bearing, bore 100 mm, O.D. 180 mm, width 46 mm, dynamic rating 73,100 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 113
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
100
3.937
D
Outside diameter
180
7.0866
B
Inner-ring / bearing width
46
1.811
T
Overall assembly width
49
1.9291
C
Cup / outer-ring width
39
1.5354
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)
100
Bore d (in)
3.9370
Outside dia. D (mm)
180
Outside dia. D (in)
7.0866
Width B (mm)
46
Width B (in)
1.8110
Overall width T (mm)
49
Overall width T (in)
1.9291
Cup width C (mm)
39
Cup width C (in)
1.5354
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
73100
Basic static load rating Cor (lbs)
101000
Limiting speed - grease (rpm)
2,000
Limiting speed - oil (rpm)
2,600
Weight
Weight (kg)
5.053
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
2.00
Shaft shoulder da min (in)
4.528
Housing shoulder Da max (in)
6.614
Shaft shoulder db max (in)
4.528
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 600 rpm
4
81,291
102
2,822
6
54,194
392
10,903
8
40,646
1,024
28,444
10
32,517
2,154
59,845
15
21,678
8,323
231,207
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 325,165 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.115 (dimensions) / p.116 (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.
