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  • 6903DDU

6903DDU Bearing | Loyal

6903DDU interchange NSK 6903DDU
6903DDU cross reference NSK 6903DDU
6903DDU Equivalent bearing interchange guide:
Price: enquiry
Model Number: 6903DDU
r 0.3
d 17 mm
D 30 mm
B 7 mm
C 7 mm
fo 14.7
ra 0.3
D_ 30
C0 2.55
B_ 7
Z_ 11
SRI 2.05
DE_ 27.469
DA_ 3.969
DI_ 19.531
SRE 2.05
D_a 28
SREX 0.015
mass 0.017
SRIN -0.015
bomp 0
SREN -0.015
yobi 6903DDU
SDM_ 23.5
KBRG 6161
SBRG 19
SRIX 0.015
C_conv 4600
ALPHA_ 0
da min 19
Weight 0,017 Kg
r min. 0,3 mm
LangID 1
da max 19,5 mm
ra max. 0,3 mm
da min. 19 mm
Da max. 28 mm
GRS rpm 15000
hidYobi 6903DDU
hidTable ecat_NSRDGB
Size (mm) 17x30x7
Prod_Type3 DGBB_SR_DD
Width (mm) 7
Bearing number 6903DDU
Bore Diameter (mm) 17
Outer Diameter (mm) 30
(Grease) Lubrication Speed 15 000 r/min
Basic dynamic load rating (C) 4,6 kN
Basic static load rating (C0) 2,55 kN


ZKX12-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-1/4-28UNF

CNSORDERNO: Medium-duty(X)

SDI: ZKX12-34

SD: 2 1/8

UCTH207-21J-230 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH207-21J-230

SDI: B-1/4-28UNF

SD: 1 5/16

UCTH207-23J-230 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH207-23J-230

SDI: B-1/4-28UNF

SD: 1 7/16

UCTH211-35J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH211-35J-300

SDI: B-R1/8

SD: 2 3/16

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