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FAG INA Schaeffler

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XSA140414-N-RR

Crossed roller, bearingswith external gear teeth, sealed XSA140414-N-RR

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主要尺寸與性能資料

d_iZT	344 mm	Diameter centring inner ring
	IT7	Diameter centring inner ring tolerance
t	10 mm	Length centering inner ring
D_a	503.3 mm	外徑
D_{i ZT}	417 µm	Diameter centring outer ring
	IT7	Diameter centring outer ring tolerance
T	4.5 mm	Length centering outer ring
H	56 mm	高度
≈m	32 kg	重量

尺寸

h_a	44.5 mm	Width outer ring
L_a	455 mm	外圈螺距圓固定孔直徑
n_a	20	外圈固定孔數
D_{a ZT}	480 mm	Offset diameter outer ring
	0 mm	Offset diameter outer ring 公差上限
	-0.5 mm	Offset diameter outer ring 較低的公差
b	40 mm	Width gearing
m	5 mm	Modul of gearing
z	99	Number of teeth
d₀	495 mm	Pitch circle diameter gearing
F_{z norm}	15,900 N	Max. tooth force root fatigue strenght (at a shock factor of 1,2)
F_{z max}	23,600 N	Max. tooth force against tooth fracture (at a shock factor of 1,35)
d_a	413 mm	內圈外徑
	0 mm	內圈外徑公差上限
	-0.5 mm	內圈外徑較低的公差
h	44.5 mm	height of individual ring
d_B	14 mm	固定內徑
L_i	368 mm	內圈螺距圓直徑固定孔
n_i	24	內圈固定孔數
	M12	Tread 固定內徑
t_G	20 mm	Thread depth oil connector
	0.04 mm	運轉精度 A（與滾道相關）
	0.04 mm	Running accuracy B (related to the raceway)
	0.06 mm	Running accuracy C (related to the raceway)
	0.06 mm	Running accuracy D (related to the raceway)

溫度範圍

T_min	-25 °C	最低工作溫度
T_max	80 °C	最高操作溫度

計算參數s

C_a	200,000 N	基本額定動載荷，軸向
C_0a	540,000 N	基本額定靜態載荷，軸向
C_r	143,000 N	基本額定動載荷，徑向（僅適用於徑向載荷）
C_0r	265,000 N	基本額定靜態負荷，徑向（僅適用於徑向負荷）
VSP_max	0.03 mm	Maximum bearing preload
VSP_min	0.01 mm	Min. bearing preload
F_{r zul}	82,600 N	Max. radial load fixing screws (friction locking)

您目前的產品型號

Coating	RR	Protected against corrosion by Corrotect special coating
Gearing	N	Normalized gear teeth on bearing ring

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