1015 is a NSK cylindrical roller bearing, bore 75 mm, O.D. 115 mm, width 20 mm, dynamic rating 13,400 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 59
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
20
0.7874
Notes
Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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)
20
Width B (in)
0.7874
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
13400
Basic static load rating Cor (lbs)
16700
Limiting speed - grease (rpm)
5,600
Limiting speed - oil (rpm)
6,700
Weight
Weight (kg)
0.721
Mounting dimensions (fillets / shoulders)
Fillet ra max (in)
0.039
Fillet rb max (in)
0.039
Shaft shoulder da min (in)
3.209
Housing shoulder Da max (in)
4.272
Shaft shoulder db min (in)
3.150
Shaft shoulder db max (in)
3.268
Housing shoulder Db min (in)
4.173
Housing shoulder Db max (in)
4.331
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,800 rpm
4
14,902
102
941
6
9,934
392
3,634
8
7,451
1,024
9,481
10
5,961
2,154
19,948
15
3,974
8,323
77,069
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 59,606 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.61 (dimensions) / p.62 (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.
