161.28.1400.891.21.1503 Four-point contact ball slewing rings MODELS

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161.28.1400.891.21.1503 Four-point contact ball slewing rings

Name: 161.28.1400.891.21.1503 Four-point contact ball slewing rings
Brand: Loyal
SKU: P205
Rating: 4.9 (5 reviews)

EF SLEWING BEARING CO., LTD.

EF SLEWING BEARING CO., LTD.China

EF SLEWING BEARING CO., LTD.2020-07-10 09:46:19
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161.28.1400.891.21.1503 Four-point contact ball slewing rings Size Chart (mm/inches)
Series	66000
Cone Part Number	66212
Cup Part Number	66462D
Design Units	Imperial
Bearing Weight	7.56 lb
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.11 in
d	2.1250 in
D	4.6250 in
B - Cone Width	1.2500 in
C - Double Cup Width	2.125 in
T - Bearing Width across Cones	2.8750 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Frontface To Clear Radius2	0.03 in
db - Cone Backface Backing Diameter	2.87 in
Da - Cup Frontface Backing Diameter	4.41 in
Aa - Cage-Cone Backface Clearance	0.17 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	10300 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	69100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	17900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	11000 lbf
K - Factor7	0.93
e - ISO Factor8	0.63
Y1 - ISO Factor9	1.08
Y2 - ISO Factor10	1.6
G1 - Heat Generation Factor (Roller-Raceway)11	50.2
G2 - Heat Generation Factor (Rib-Roller End)	16.4
Cg - Geometry Factor12	0.0751

EF SLEWING BEARING CO., LTD.: AddressNo.369 Liancheng Road, Tongshan,Xuzhou City, Jiangsu,China; Phone(Working Time)+86-516-8788 8898; Fax+86-516-8788 8878