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Home>Products>Needle bearings>NTN NK68/25R Needle bearings

NTN NK68/25R MODELS

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NTN NK68/25R Needle bearings

Name: NTN NK68/25R Needle bearings
Brand: NTN
SKU: NK68/25R
Rating: 4.9 (5 reviews)

NTN NK68/25R Bearing SPECIFICATIONS

Advance NTN NK68/25R Needle bearings 31171530 UNSPSC is your source for quality Cam Follower and Tra Category Needle bearings and accessories. shop online 8482.40.00.00 Harmonized Tariff Code for home delivery or pick up in one of our 10000 BEARING de Mexico，S.A. .
Brand Name:NTN
Model Number:
NK68/25R
Harmonized Tariff Code:8482.40.00.00
UNSPSC:31171530
Category:Cam Follower and Tra
Weight / LBS:0.79
Hex Socket:Yes
Weight:0.359
Long Description:1-3/4" Roller D
Manufacturer Name:REGAL BELOIT

Download NTN NK68/25R Spec Sheet

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NTN NK68/25R Needle bearings‎Specifications ‎

Harmonized Tariff Code:8482.40.00.00
UNSPSC:31171530
Category:Cam Follower and Tra
Weight / LBS:0.79
Hex Socket:Yes
Weight:0.359
Long Description:1-3/4" Roller D
Manufacturer Name:REGAL BELOIT
Product Group:B04120
Stud Profile:Standard Stud

NTN NK68/25R Needle bearings pdf

NTN NK68/25R NTN NK68/25R Needle bearingsDimensions

NTN NK68/25R bearing Size Chart (mm/inches)
Series	64000
Cone Part Number	64450W
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	108000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	27900 lbf
d	4.5000 in
B - Cone Width	1.6250 in
R - Cone Backface To Clear Radius3	0.14 in
da - Cone Frontface Backing Diameter	4.92 in
db - Cone Backface Backing Diameter	5.16 in
Ab - Cage-Cone Frontface Clearance	0.11 in
Aa - Cage-Cone Backface Clearance	0.2 in
a - Effective Center Location4	0.05 in
C90 - Dynamic Radial Rating (90 million revolutions)5	16000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	61800 lbf
C0 - Static Radial Rating	94200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	14100 lbf
K - Factor8	1.13
G1 - Heat Generation Factor (Roller-Raceway)	218.8
G2 - Heat Generation Factor (Rib-Roller End)	45.3
Cg - Geometry Factor	0.115

NTN NK68/25R INTERCHANGE

Needle bearings Part series NK68/25R is a potential replacement for these common bearing part numbers:

NSKNK68/25R
SKFNK68/25R
NTNNK68/25R
FAGNK68/25R
TIMKENNK68/25R
KOYONK68/25R
NACHINK68/25R
DODGENK68/25R

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