Original catalogue drawing - NSK catalogue, page 197
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
105
4.1339
D
Outside diameter
190
7.4803
B
Inner-ring / bearing width
36
1.4173
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)
105
Bore d (in)
4.1339
Outside dia. D (mm)
190
Outside dia. D (in)
7.4803
Width B (mm)
36
Width B (in)
1.4173
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
34800
Basic static load rating Cor (lbs)
30600
Limiting speed - grease (rpm)
5,300
Limiting speed - oil (rpm)
7,500
Weight
Weight (kg)
3.769
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.079
Fillet rb (in)
0.039
Shaft shoulder da (in)
4.606
Housing shoulder Da (in)
7.008
Housing shoulder Db (in)
7.205
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,700 rpm
4
38,700
64
627
6
25,800
216
2,118
8
19,350
512
5,020
10
15,480
1,000
9,804
15
10,320
3,375
33,088
Basic rating life per ISO 281: L10 = (C/P)3 with C = 154,798 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.199 (dimensions) / p.200 (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.
