HR30319J is a NSK tapered roller bearing, bore 95 mm, O.D. 200 mm, width 45 mm, dynamic rating 83,200 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 107
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
95
3.7402
D
Outside diameter
200
7.874
B
Inner-ring / bearing width
45
1.7717
T
Overall assembly width
49.5
1.9488
C
Cup / outer-ring width
38
1.4961
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)
95
Bore d (in)
3.7402
Outside dia. D (mm)
200
Outside dia. D (in)
7.8740
Width B (mm)
45
Width B (in)
1.7717
Overall width T (mm)
49.5
Overall width T (in)
1.9488
Cup width C (mm)
38
Cup width C (in)
1.4961
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
83200
Basic static load rating Cor (lbs)
102000
Limiting speed - grease (rpm)
1,860
Limiting speed - oil (rpm)
2,530
Weight
Weight (kg)
6.917
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.10
Shaft shoulder da min (in)
4.449
Housing shoulder Da max (in)
7.480
Shaft shoulder db max (in)
4.685
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 600 rpm
4
92,523
102
2,822
6
61,682
392
10,903
8
46,262
1,024
28,444
10
37,009
2,154
59,845
15
24,673
8,323
231,207
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 370,092 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.109 (dimensions) / p.110 (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.
