Original catalogue drawing - NSK catalogue, page 41
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
35
1.378
D
Outside diameter
100
3.937
B
Inner-ring / bearing width
25
0.9843
r
Chamfer (min)
1.499
0.059
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)
35
Bore d (in)
1.3780
Outside dia. D (mm)
100
Outside dia. D (in)
3.9370
Width B (mm)
25
Width B (in)
0.9843
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
12600
Basic static load rating Cor (lbs)
7600
Limiting speed - grease (rpm)
5,900
Limiting speed - oil (rpm)
8,200
Weight
Weight (kg)
1.361
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.059
Shaft shoulder da min (in)
1.713
Housing shoulder Da max (in)
3.602
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,900 rpm
4
14,012
64
561
6
9,341
216
1,895
8
7,006
512
4,491
10
5,605
1,000
8,772
15
3,737
3,375
29,605
Basic rating life per ISO 281: L10 = (C/P)3 with C = 56,048 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.43 (dimensions) / p.44 (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.
