4R13604 NSK Four Row Cylindrical Roller Bearings NTN 

Brand Name: NSK
Model Number: 4R13604
Bearing number: 6808NR
Size (mm): 40x52x7
Bore Diameter (mm): 40
Outer Diameter (mm): 52
Width (mm): 7
d: 40 mm
D: 52 mm
B: 7 mm

Product Details

Bearing number 6808NR
Size (mm) 40x52x7
Bore Diameter (mm) 40
Outer Diameter (mm) 52
Width (mm) 7
d 40 mm
D 52 mm
B 7 mm
C 7 mm
rn 0,3 mm
a 1,3 mm
b 0,95 mm
f 0,85 mm
r min. 0,3 mm
r0 max. 0,25 mm
D1 50,7 mm
D2 54,8 mm
da min. 42 mm
da max 42 mm
Da max. 50 mm
ra max. 0,3 mm
Weight 0,031 Kg
Basic dynamic load rating (C) 6,35 kN
Basic static load rating (C0) 5,55 kN
(Grease) Lubrication Speed 12 000 r/min
(Oil) Lubrication Speed 14 000 r/min
SRI 2.05
hidYobi 6808NR
LangID 1
ro 0.25
D_ 52
SREX 0.015
B_ 7
da min 42
hidTable ecat_NSRDGB
Oil rpm 14000
SRE 2.05
Cy 1.8
mass 0.031
GRS rpm 12000
ra 0.3
SRIX 0.015
D_a 50
SRIN -0.015
C0 5.55
fo 17
SREN -0.015
DE_ 49.969
Prod_Type3 DGBB_SR_NR_OT
DA_ 3.969
Z_ 21
yobi 6808NR
Dx 55.5
C_conv 6350
SDM_ 46
r 0.3
KBRG 6101
SBRG 18
DI_ 42.031
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Company Profile

Phone +65 6795 7418
Fax +65 6795 7418
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