Original catalogue drawing - NSK catalogue, page 199
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
105
4.1339
B
Inner-ring / bearing 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)
75
Bore d (in)
2.9528
Outside dia. D (mm)
105
Outside dia. D (in)
4.1339
Width B (mm)
16
Width B (in)
0.6299
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
6420
Basic static load rating Cor (lbs)
6570
Limiting speed - grease (rpm)
12,800
Limiting speed - oil (rpm)
19,500
Weight
Weight (kg)
0.354
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.039
Fillet rb (in)
0.020
Shaft shoulder da (in)
3.189
Housing shoulder Da (in)
3.898
Housing shoulder Db (in)
3.937
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
7,139
64
356
6
4,760
216
1,200
8
3,570
512
2,844
10
2,856
1,000
5,556
15
1,904
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 28,558 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.201 (dimensions) / p.202 (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.
