滾針軸承尺寸表

1、 穿孔型沖壓外圈滾針軸承Drawn Cup Needle Roller Bearings With Open Ends 軸徑 Shaft Diameter (mm 軸承代號(hào) Bearing Designation 現(xiàn)行代號(hào) Current Designation HK3516 HK3520 HK354316 HK354325 HK354332 HK354512 HK354518 HK364212 HK384830 HK4012 HK404713 HK4016 HK4020 HK405020 HK405038 HK424922-2RS HK4512 HK4520 HK455538 HK47532

2、2-2RS HK505812 HK5025 HK506038 HK556112 原代號(hào) Original Designation 47941/35 67941/35 7941/35 7942/35 7943/35 SZ-462 35 35 35 35 35 35 35 36 38 40 40 40 40 40 40 42 45 45 45 47 50 50 50 55 外形尺寸 Boundary Dimensions(mm Fw 42 42 43 43 43 45 45 42 48 47 47 47 47 50 50 49 52 52 55 53 58 58 60 61 D 16 20 16

3、25 32 12 18 12 30 12 13 16 20 20 38 22 12 20 38 22 12 25 38 12 C 基本額定負(fù)荷 Basic Load Rating (N 極限轉(zhuǎn)速 Limiting Speed (rpm 動(dòng)Cr 靜Cor 脂潤(rùn)滑 油潤(rùn)滑 Dynamic Static Grease Oil 18700 19900 16300 37500 32700 15100 23100 6000 43200 11500 12300 16700 21600 25700 47400 19700 13200 21700 49200 19700 13600 33100 50100 11

4、400 33500 40400 27800 82100 67600 20500 35300 10300 80900 21200 23100 34400 47700 46100 101200 42400 26200 49500 111000 49500 24700 77300 117200 23900 4500 4500 4500 4500 4500 4500 4500 4500 3800 3600 4500 3600 3600 3600 3600 3400 3200 3200 3200 3100 2900 2900 2900 2650 6900 6900 6900 6900 6900 6900

5、 6900 6900 5800 5500 6900 5500 5500 5500 5500 5200 4900 4900 4900 4700 4400 4400 4400 4000 重量 Weight (kg 35 36 38 SZ-471 27941/40 47941/40 67941/40 7943/40 27941/45 67941/45 7943/45 40 42 45 47 50 55 HK505825 7943/50 SZ-447 0.03690 0.04544 0.04210 0.06510 0.08230 0.03900 0.05174 0.02778 0.11100 0.03200 0.03249 0.04200 0.05200 0.09006