4R5218 NTN Cylindrical Roller Bearing

100% Authentic. China 608z Bearing Supplier 2.1875 in d 4R5218 NTN Cylindrical Roller Bearing Highest Quality. Certified 383A Cup Part Number Supplier.

Brand Name:NTN
Model Number:4R5218
d:2.1875 in
Aa - Cage-Cone Backface Clearance:0 in
Cup Part Number:383A
G2 - Heat Generation Factor (Rib-Roller End):15.7
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:5300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:9230 lbf
Bearing Weight:3.4 lb
Cage Type:Stamped Steel
PDF 4R5218

Product Details

d2.1875 in
Aa - Cage-Cone Backface Clearance0 in
Cup Part Number383A
G2 - Heat Generation Factor (Rib-Roller End)15.7
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)35300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)59230 lbf
Bearing Weight3.4 lb
Cage TypeStamped Steel
B - Double Cone Width2.0940 in
Design UnitsImperial
Y1 - ISO Factor91.91
da - Cone Frontface Backing Diameter2.44 in
Ab - Cage-Cone Frontface Clearance0.11 in
r - Cup Backface To Clear Radius20.08 in
C - Cup Width0.7018 in
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)435600 lbf
R - Cone Frontface To Clear Radius10.030 in
G1 - Heat Generation Factor (Roller-Raceway)1142
Cone Part Number389DE
T - Bearing Width across Cups2.0195 in
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Company Profile

Phone +1-981-487-1854
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