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NTN W12 MODELS

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NTN W12 Bearing Lock Washers

NTN W12 Bearing SPECIFICATIONS

NTN W12 Bearing Lock Washers Deal is your source for OEM Sealmaster BEARING LTD Bearing Lock Washers and accessories. We sell GenuineBearing Lock Washers at discount Flanged Pilot Type Shape prices.
Brand Name:NTN
Model Number:
W12
Shape:Flanged Pilot Type
Volume Discount:Available
Width T(mm):40
Number of Bearings:Double
Flange O.D. H(φ):41
Bearing Material:[Steel] Steel
Flange Shape:Square Type
Days to Ship:7 Days

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Sealmaster BEARING LTD2020-07-10 09:46:19
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Types of NTN W12 Bearing Lock Washers

Shape:Flanged Pilot Type
Volume Discount:Available
Width T(mm):40
Number of Bearings:Double
Flange O.D. H(φ):41
Bearing Material:[Steel] Steel
Flange Shape:Square Type
Days to Ship:7 Days
Bearing Retained:Yes (with retaining

NTN W12 Products and services NTN W12 Bearing Lock Washers

NTN W12 bearing Size Chart (mm/inches)
Series	3900
Cone Part Number	3979
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	54300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	14100 lbf
d	2.2500 in
B - Cone Width	1.1830 in
R - Cone Backface To Clear Radius3	0.14 in
da - Cone Frontface Backing Diameter	2.6 in
db - Cone Backface Backing Diameter	2.83 in
Ab - Cage-Cone Frontface Clearance	0.08 in
Aa - Cage-Cone Backface Clearance	0.06 in
a - Effective Center Location4	-0.18 in
C90 - Dynamic Radial Rating (90 million revolutions)5	8090 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	31200 lbf
C0 - Static Radial Rating	43000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	5570 lbf
K - Factor8	1.45
G1 - Heat Generation Factor (Roller-Raceway)	75.2
G2 - Heat Generation Factor (Rib-Roller End)	21.3
Cg - Geometry Factor	0.109

NTN W12 INTERCHANGE

Bearing Lock Washers Part series W12 is a potential replacement for these common bearing part numbers:

NSKW12
SKFW12
NTNW12
FAGW12
TIMKENW12
KOYOW12
NACHIW12
DODGEW12

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Sealmaster BEARING LTD: Address3172 Moo1 Tambon Nongkham Amphur Sriracha Chonburi 27630,Thailand; Phone(Working Time)+66-18-340-572; Fax

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