JLB Bearing Technology Co., Ltd
JLB Bearing Technology Co., Ltd
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Home>Products>180x250x33 Bearing>Japan NSK Ntn Excavator Bearing BA300-4WSA

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  • Japan NSK Ntn Excavator Bearing BA300-4WSA
  • Japan NSK Ntn Excavator Bearing BA300-4WSA

Japan NSK Ntn Excavator Bearing BA300-4WSA

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  • NSK
  • BA300-4WSA

  • B04144
  • 20MM Bore; Straight
  • Cylindrical Roller B
  • Metric
  • Single Row
  • 31171547
  • 0.344
  • Yes
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JLB Bearing Technology Co., Ltd

JLB Bearing Technology Co., LtdChina

  • JLB Bearing Technology Co., Ltd2020-07-10 09:46:19
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Japan NSK Ntn Excavator Bearing BA300-4WSASpecification

Product Group: B04144 Long Description: 20MM Bore; Straight Category: Cylindrical Roller B
Inch - Metric: Metric Number of Rows of Rollers: Single Row UNSPSC: 31171547
Weight / LBS: 0.344 Retainer: Yes Manufacturer Name: NSK
Japan NSK Ntn Excavator Bearing BA300-4WSA pdf

Japan NSK Ntn Excavator Bearing BA300-4WSACodes and sizes

NSK BA300-4WSA bearing Size Chart (mm/inches)

Series635
Cone Part Number636
Cup Part Number632D
Design UnitsImperial
Bearing Weight14.75 lb
Cage TypeStamped Steel
Ab - Cage-Cone Frontface Clearance0.1 in
d2.1250 in
D5.3750 in
B - Cone Width1.6250 in
C - Double Cup Width3.0000 in
T - Bearing Width across Cones3.75 in
R - Cone Backface To Clear Radius10.14 in
r - Cup Frontface To Clear Radius20.06 in
db - Cone Backface Backing Diameter2.87 in
Da - Cup Frontface Backing Diameter4.96 in
Aa - Cage-Cone Backface Clearance0.15 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)316100 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4108000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)528000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)69980 lbf
K - Factor71.61
e - ISO Factor80.36
Y1 - ISO Factor91.86
Y2 - ISO Factor102.78
G1 - Heat Generation Factor (Roller-Raceway)11106
G2 - Heat Generation Factor (Rib-Roller End)21
Cg - Geometry Factor120.0814

Japan NSK Ntn Excavator Bearing BA300-4WSA

Japan NSK Ntn Excavator Bearing BA300-4WSA Cad Models

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