HR32914J is a NSK tapered roller bearing, bore 70 mm, O.D. 100 mm, width 20 mm, dynamic rating 15,700 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 117
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
70
2.7559
D
Outside diameter
100
3.937
B
Inner-ring / bearing width
20
0.7874
T
Overall assembly width
20
0.7874
C
Cup / outer-ring width
16
0.6299
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)
70
Bore d (in)
2.7559
Outside dia. D (mm)
100
Outside dia. D (in)
3.9370
Width B (mm)
20.0000
Width B (in)
0.7874
Overall width T (mm)
20
Overall width T (in)
0.7874
Cup width C (mm)
16
Cup width C (in)
0.6299
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
15700
Basic static load rating Cor (lbs)
25400
Limiting speed - grease (rpm)
3,200
Limiting speed - oil (rpm)
4,500
Weight
Weight (kg)
0.494
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.04
Shaft shoulder da min (in)
3.110
Housing shoulder Da max (in)
3.701
Shaft shoulder db max (in)
0.122
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,000 rpm
4
17,459
102
1,693
6
11,640
392
6,542
8
8,730
1,024
17,067
10
6,984
2,154
35,907
15
4,656
8,323
138,724
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 69,837 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.119 (dimensions) / p.120 (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.
