HR33015J is a NSK tapered roller bearing, bore 75 mm, O.D. 115 mm, width 31 mm, dynamic rating 29,900 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
75
2.9528
D
Outside diameter
115
4.5276
B
Inner-ring / bearing width
31
1.2205
T
Overall assembly width
31
1.2205
C
Cup / outer-ring width
25.5
1.0039
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)
75
Bore d (in)
2.9528
Outside dia. D (mm)
115
Outside dia. D (in)
4.5276
Width B (mm)
31
Width B (in)
1.2205
Overall width T (mm)
31
Overall width T (in)
1.2205
Cup width C (mm)
25.5
Cup width C (in)
1.0039
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
29900
Basic static load rating Cor (lbs)
49500
Limiting speed - grease (rpm)
3,000
Limiting speed - oil (rpm)
4,000
Weight
Weight (kg)
1.179
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.06
Shaft shoulder da min (in)
3.386
Housing shoulder Da max (in)
4.173
Shaft shoulder db max (in)
3.268
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,000 rpm
4
33,250
102
1,693
6
22,167
392
6,542
8
16,625
1,024
17,067
10
13,300
2,154
35,907
15
8,867
8,323
138,724
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 133,002 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.
