型号 | 容许
最大扭矩 | 空转
摩擦扭矩 | 最高空转
运转速度r/min | 最高分度頻度 | 基本动态
额定负载Cr | 基本静态
额定负载Cor | N?m
{kgf?m} | N?m
{kgf?m} | 内轮 | 外轮 | (回/分) | N{kgf} | N{kgf} | BB15 | 29{3.0} | 0.010{0.0010} | 3,600 | 2,000 | 100 | 5,950
{610} | 3,230
{330} | BB17 | 43{4.4} | 0.010{0.0010} | 3,500 | 1,900 | 100 | 7,000
{720} | 3,700
{380} | BB20 | 61{6.2} | 0.014{0.0014} | 3,000 | 1,600 | 100 | 8,500
{870} | 4,900
{500} | BB25 | 78{8.0} | 0.017{0.0017} | 2,500 | 1,400 | 100 | 10,700
{1,090} | 6,300
{640} | BB30 | 140{14.3} | 0.030{0.0030} | 2,000 | 1,100 | 100 | 11,900
{1,210} | 7,900
{810} | BB35 | 173{17.6} | 0.034{0.0035} | 1,800 | 1,000 | 100 | 13,500
{1,380} | 9,700
{990} | BB40 | 260{26.5} | 0.040{0.0040} | 1,800 | 900 | 100 | 17,400
{1,780} | 12,800
{1,300} |
型号 | 轴孔
ｄ | 宽度
Ａ | 外径
Ｂ | Ｄ | BB15 | 15 | 0
-0.008 | 11 | 35 | 0
-0.008 | 32.6 | BB17 | 17 | 0
-0.008 | 12 | 40 | 0
-0.008 | 36.1 | BB20 | 20 | 0
-0.010 | 14 | 47 | 0
-0.010 | 41.7 | BB25 | 25 | 0
-0.010 | 15 | 52 | 0
-0.010 | 46.4 | BB30 | 30 | 0
-0.010 | 16 | 62 | 0
-0.010 | 55 | BB35 | 35 | 0
-0.012 | 17 | 72 | 0
-0.012 | 64 | BB40 | 40 | 0
-0.012 | 22 | 80 | 0
-0.012 | 71 |
型号 | 面取
r
（最小） | 推荐轴套
厚度(注2) | 重量kg | 同尺寸
轴承 | BB15 | 0.6 | 3以上 | 0.05 | 6202 | BB17 | 0.6 | 4以上 | 0.08 | 6203 | BB20 | 1.0 | 5以上 | 0.12 | 6204 | BB25 | 1.0 | 5以上 | 0.15 | 6205 | BB30 | 1.0 | 6以上 | 0.23 | 6206 | BB35 | 1.5 | 7.5以上 | 0.32 | 6207 | BB40 | 1.5 | 7.5以上 | 0.40 | 6208 |
注） | 1．推荐轴套厚度指轴套材質为S45C钢、通过压入满足扭矩传递要求的厚度。 | | | 2．BB40的宽度尺寸比6208轴承大4mm。 |
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