TIMKEN（铁姆肯）

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MM309K TIMKEN 向心球轴承

专业销售TIMKEN向心球轴承MM309K，并且为客户提供属于TIMKEN向心球轴承。本公司专业提供TIMKEN向心球轴承全系列产品。并且提供对此类产品的磁栅、滤波波纹度、配对、凸缘背(端)面、人机界面、等具体参数。构成元素：公制尺寸 MM309K 。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 QAACW13A060S TIMKEN SNT 518-615 - 21315K - TSNG615 产品应用：能源与发电、农业、造纸、工业风机、铁道。应用设备：五金、电热锅炉、五金配附件、滚动体、其他未分类、气动元件、流量仪表、叉车、其他铸造及热处理设备、工业电炉。

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MM309K产品参数

参数	数据	说明
Design Units	Metric
Bearing Weight	0.8070 Kg
Bearing Weight	1.780 lb
D - Outer Diameter	100.000 mm
D - Outer Diameter	3.9370 in
d - Bore	45.000 mm
d - Bore	1.7717 in
C - Inner Ring Width	25.000 mm
C - Inner Ring Width	0.9843 in
B - Outer Ring Width	25.000 mm
B - Outer Ring Width	0.9843 in
do - Ball Diameter	17.462500 mm
do - Ball Diameter	0.687500 in
Z - Number of Balls Per Row	8
R - Inner Ring "To Clear" Radius	1.50 mm	Maximum housing fillet radius that bearing corners will clear.
R - Inner Ring "To Clear" Radius	0.059 in	Maximum housing fillet radius that bearing corners will clear.
r - Outer Ring "To Clear" Radius	1.50 mm	Maximum shaft fillet radius that bearing corners will clear.
r - Outer Ring "To Clear" Radius	0.059 in	Maximum shaft fillet radius that bearing corners will clear.
da - Inner Ring Backing Diameter	55.40 mm
da - Inner Ring Backing Diameter	2.18 in
Da - Outer Ring Backing Diameter	90.20 mm
Da - Outer Ring Backing Diameter	3.55 in
Ce - Dynamic Radial Rating	58500 N	Based on 106 revolutions of calculated fatigue life.
Ce - Dynamic Radial Rating	13200 lbf	Based on 106 revolutions of calculated fatigue life.
C0 - Static Radial Rating	31700 N
C0 - Static Radial Rating	7120 lbf
Limiting Speed (Grease)	15200 rpm
Limiting Speed (Oil)	30400 rpm