HR33021J is a NSK tapered roller bearing, bore 105 mm, O.D. 160 mm, width 43 mm, dynamic rating 57,600 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 119
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
105
4.1339
D
Outside diameter
160
6.2992
B
Inner-ring / bearing width
43
1.6929
T
Overall assembly width
43
1.6929
C
Cup / outer-ring width
34
1.3386
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)
105
Bore d (in)
4.1339
Outside dia. D (mm)
160
Outside dia. D (in)
6.2992
Width B (mm)
43
Width B (in)
1.6929
Overall width T (mm)
43
Overall width T (in)
1.6929
Cup width C (mm)
34
Cup width C (in)
1.3386
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
57600
Basic static load rating Cor (lbs)
97800
Limiting speed - grease (rpm)
2,000
Limiting speed - oil (rpm)
2,800
Weight
Weight (kg)
3.03
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.08
Shaft shoulder da min (in)
4.724
Housing shoulder Da max (in)
5.906
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
64,054
102
2,822
6
42,703
392
10,903
8
32,027
1,024
28,444
10
25,622
2,154
59,845
15
17,081
8,323
231,207
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 256,218 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.121 (dimensions) / p.122 (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.
