2878/2820 TIMKEN 圆锥滚子轴承--TIMKEN轴承-美国铁姆肯TIMKEN轴承-上海铁姆肯TIMKEN轴承-欢迎来到美国TIMKEN进口轴承中国总代理铁姆肯官网

2878/2820 TIMKEN 圆锥滚子轴承

品牌： TIMKEN
型号： 2878/2820 TIMKEN 圆锥滚子轴承
类型：圆锥滚子轴承
类型说明：

2878/2820 TIMKEN 圆锥滚子轴承产品参数

参数	数据	说明
Series	2800
Cone Part Number	2878
Cup Part Number	2820
Design Units	Imperial
Bearing Weight	1.0000 lb
Bearing Weight	0.4000 Kg
Cage Type	Stamped Steel
D - Cup Outer Diameter	2.8750 in
D - Cup Outer Diameter	73.025 mm
d - Cone Bore	1.3750 in
d - Cone Bore	34.925 mm
B - Cone Width	0.9375 in
B - Cone Width	23.813 mm
C - Cup Width	0.6875 in
C - Cup Width	17.463 mm
T - Bearing Width	0.8750 in
T - Bearing Width	22.225 mm
Z - Number of Rollers Per Row	17
R - Cone Backface "To Clear" Radius	0.030 in	These maximum fillet radii will be cleared by the bearing corners.
R - Cone Backface "To Clear" Radius	0.760 mm	These maximum fillet radii will be cleared by the bearing corners.
r - Cup Backface "To Clear" Radius	0.130 in	These maximum fillet radii will be cleared by the bearing corners.
r - Cup Backface "To Clear" Radius	3.30 mm	These maximum fillet radii will be cleared by the bearing corners.
da - Cone Frontface Backing Diameter	1.61 in
da - Cone Frontface Backing Diameter	40.89 mm
db - Cone Backface Backing Diameter	1.65 in
db - Cone Backface Backing Diameter	41.91 mm
Da - Cup Frontface Backing Diameter	2.72 in
Da - Cup Frontface Backing Diameter	68.10 mm
Db - Cup Backface Backing Diameter	2.48 in
Db - Cup Backface Backing Diameter	62.99 mm
Ab - Cage-Cone Frontface Clearance	0.01 in
Ab - Cage-Cone Frontface Clearance	0.25 mm
Aa - Cage-Cone Backface Clearance	0.04 in
Aa - Cage-Cone Backface Clearance	1.02 mm
a - Effective Center Location	-0.22 in	Negative value indicates effective center inside cone backface.
a - Effective Center Location	-5.60 mm	Negative value indicates effective center inside cone backface.
C90 - Dynamic Radial Rating (90 million revolutions)	4260 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)	19000 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)	16400 lbf	Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
C1 - Dynamic Radial Rating (1 million revolutions)	73200 N	Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
C0 - Static Radial Rating	18800 lbf
C0 - Static Radial Rating	83800 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)	2690 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)	12000 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	1.59	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
e - ISO Factor	0.37	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
Y - ISO Factor	1.63	These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
G1 - Heat Generation Factor (Roller-Raceway)	23.1
G2 - Heat Generation Factor (Rib-Roller End)	12.4
Cg - Geometry Factor	0.0718

2878/2820 TIMKEN 圆锥滚子轴承图纸

2878/2820 TIMKEN 圆锥滚子轴承说明

专业销售TIMKEN圆锥滚子轴承2878 - 2820，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轴承实际宽度、径向(轴向)当量动负荷、剖分轴承套圈、碳势控制仪、轮廓度、等具体参数。构成元素：单列系列英制 2820 2878 。类似型号：UCT208-25、 SNW-3026 x 4 1/2、紧定套 HA3126 QAAPL20A100S、 558 - 552-B、轴承附件 SNW-40 x 7 1/4、推卸套 AH3076G、 TIMKEN SNT 518-615 - 21315K - TSNG615 TIMKEN HE2334 TIMKEN QAACW13A060S

产品应用：矿山机械、工程机械、钢铁、工业传动、竞滑运动、太阳能。应用设备：行车、铆接设备、压光机、绞肉机、卷纸机、工业烤箱、热电偶、其它模具、套装工具、缝鞋机。

我们的服务

更多产品