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NNU4921K Bearing | Loyal

NNU4921K interchange KOYO NNU4921K
NNU4921K cross reference KOYO NNU4921K
NNU4921K Equivalent bearing interchange guide:
Price: enquiry
Model Number: NNU4921K
d 105 mm
D 145 mm
B 40 mm
C 40 mm
Ew -
Cu 40.2
Fw 118 mm
Cr 196
C0r 306
db min 120 mm
Weight 1,91 Kg
r min. 1,1 mm
da max 116 mm
r(min) 1.1
db(min) 120
Da(max) 138.5
da(min) 111.5
ra max. 1 mm
da(max) 116
Da max. 138,5 mm
da min. 111,5 mm
Da(min) -
ra(max) 1
Oil lub. 4600
Size (mm) 105x145x40
Width (mm) 40
Bearing No. NNU4921K
Grease lub. 3900
Bearing number NNU4921K
(Refer.)Mass(kg) 1.91
Bore Diameter (mm) 105
Outer Diameter (mm) 145
(Grease) Lubrication Speed 3900 r/min
Basic static load rating (C0) 306 kN
Basic dynamic load rating (C) 157 kN


UCTH208-24J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH208-24J-300

SDI: B-1/4-28UNF

SD: 1 1/2

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

ZK212-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-1/4-28UNF

CNSORDERNO: Normal-duty(2)

SDI: ZK212-34

SD: 2 1/8

UCTH205-16J-150 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH205-16J-150

SDI: B-1/4-28UNF

SD: 1.00000000

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