TIMKEN LM12749/LM12711圆锥滚子轴承参数图纸

发布时间:2026-05-03

轴承型号	LM12749/LM12711
内径（d）	21.987
外径（D）	45.974
厚度（B）	15.494
类别	圆锥滚子轴承
详细类别	单列（TS）圆锥滚子轴承
C₁	30200
e	0.31
Y	1.96
C₉₀	7820
C_a90	4100
K	1.91
C₀	35300
B	16.637
C	12.065
a⁽³⁾	-5.3
Shaft max shaft fillet radius R^(4）	1.3
Shaft backing shoulder dia.d_a	26
Shaft backing shoulder dia.d_b	27.5
Housing backing shoulder dia. r⁽⁴⁾	1.3
Housing backing shoulder dia.D_a	42.5
Housing backing shoulder dia.D_a	40
Cage A_a	0.6
Cage A_b	0.4
G1	8.2
G2	6.98
C_g	0.048
重量（kg）	0.12

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