TIMKEN（铁姆肯）

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44157 - 44348-B TIMKEN 圆锥滚子轴承

专业销售TIMKEN圆锥滚子轴承44157 - 44348-B，并且为客户提供属于TIMKEN圆锥滚子轴承。本公司专业提供TIMKEN圆锥滚子轴承全系列产品。并且提供对此类产品的磨削余量、放大、两个圆不同心、轮廓凹度因子、径向倒角尺寸、等具体参数。构成元素：单列系列法兰英 TSF 带 44348-B 44157 。类似型号：UCT208-25、 SNW-3026 x 4 1/2、紧定套 HA3126QAAPL20A100S、 558 - 552-B、轴承附件 SNW-40 x 7 1/4、推卸套 AH3076G、TIMKEN HE2334 TIMKEN SNT 518-615 - 21315K - TSNG615 TIMKEN QAACW13A060S 产品应用：机床、压缩机、汽车与重型卡车、自动化、汽车。应用设备：其他未分类、酒及饮料生产设备、药品包装机械、钻床、畜牧、养殖业机械、休闲速食设备、覆膜机、后帮机、换热器、米面机械。

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44157 - 44348-B产品参数

参数	数据	说明
Series	44000
Cone Part Number	44157
Cup Part Number	44348-B
Design Units	Imperial
Bearing Weight	1.60 lb
Bearing Weight	0.7000 Kg
Cage Type	Stamped Steel
D - Cup Outer Diameter	3.4843 in
D - Cup Outer Diameter	88.501 mm
D1 - Flange Outer Diameter	3.6983 in
D1 - Flange Outer Diameter	93.937 mm
d - Cone Bore	1.5748 in
d - Cone Bore	40.000 mm
B - Cone Width	0.9330 in
B - Cone Width	23.698 mm
C - Cup Width	0.6875 in
C - Cup Width	17.463 mm
C1 - Cup Flange Width	0.2187 in
C1 - Cup Flange Width	5.555 mm
T1 - Bearing Width	1.0000 in
T1 - Bearing Width	25.400 mm
T - Bearing Width to Flange	0.5312 in
T - Bearing Width to Flange	13.492 mm
Z - Number of Rollers Per Row	15
R - Cone Backface "To Clear" Radius	0.090 in	These maximum fillet radii will be cleared by the bearing corners.
R - Cone Backface "To Clear" Radius	2.300 mm	These maximum fillet radii will be cleared by the bearing corners.
r - Cup Backface "To Clear" Radius	0.060 in	These maximum fillet radii will be cleared by the bearing corners.
r - Cup Backface "To Clear" Radius	1.50 mm	These maximum fillet radii will be cleared by the bearing corners.
da - Cone Frontface Backing Diameter	2.00 in
da - Cone Frontface Backing Diameter	50.80 mm
db - Cone Backface Backing Diameter	2.20 in
db - Cone Backface Backing Diameter	55.90 mm
Da - Cup Frontface Backing Diameter	3.40 in
Da - Cup Frontface Backing Diameter	86.11 mm
Ab - Cage-Cone Frontface Clearance	0.10 in
Ab - Cage-Cone Frontface Clearance	2.50 mm
Aa - Cage-Cone Backface Clearance	0.15 in
Aa - Cage-Cone Backface Clearance	3.80 mm
a - Effective Center Location	0.09 in	Negative value indicates effective center inside cone backface.
a - Effective Center Location	2.30 mm	Negative value indicates effective center inside cone backface.
C90 - Dynamic Radial Rating (90 million revolutions)	5810 lbf	Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
C90 - Dynamic Radial Rating (90 million revolutions)	25900 N	Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
C1 - Dynamic Radial Rating (1 million revolutions)	22400 lbf	Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
C1 - Dynamic Radial Rating (1 million revolutions)	99800 N	Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
C0 - Static Radial Rating	19900 lbf
C0 - Static Radial Rating	88600 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)	7770 lbf	Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
Ca90 - Dynamic Thrust Rating (90 million revolutions)	34600 N	Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
K - Factor	0.75	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
e - ISO Factor	0.78	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
Y - ISO Factor	0.77	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
G1 - Heat Generation Factor (Roller-Raceway)	22.9	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
G2 - Heat Generation Factor (Rib-Roller End)	8.71
Cg - Geometry Factor	0.0899	Geometry constant for Lubrication Life Adjustment Factor a3l.