HR32004XJ is a NSK tapered roller bearing, bore 20 mm, O.D. 42 mm, width 15 mm, dynamic rating 24,600 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
20
0.7874
D
Outside diameter
42
1.6535
B
Inner-ring / bearing width
15
0.5906
T
Overall assembly width
15
0.5906
C
Cup / outer-ring width
12
0.4724
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)
20
Bore d (in)
0.7874
Outside dia. D (mm)
42
Outside dia. D (in)
1.6535
Width B (mm)
15
Width B (in)
0.5906
Overall width T (mm)
15
Overall width T (in)
0.5906
Cup width C (mm)
12
Cup width C (in)
0.4724
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
24600
Basic static load rating Cor (lbs)
6160
Limiting speed - grease (rpm)
9,000
Limiting speed - oil (rpm)
12,000
Weight
Weight (kg)
0.095
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.02
Shaft shoulder da min (in)
1.102
Housing shoulder Da max (in)
1.457
Shaft shoulder db max (in)
0.945
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
27,357
102
564
6
18,238
392
2,181
8
13,678
1,024
5,689
10
10,943
2,154
11,969
15
7,295
8,323
46,241
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 109,426 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.
