Page 99 - needle bearings

Drawn cup needle roller bearings
NTN

C
C

C1
C1

ПD ПFW ПD ПFW

Type BK
Type BKʝZWD
Closed End Type

FW 10ʙ16mm

Boundary dimensions Basic load ratings Limiting speeds Bearing numbers Mass Appropriate 1)
dynamic static dynamic static inner ring
mm N kgf r/min kg
Fw D C C1 grease oil open end closed end
0 max
-0.2 Cr Cor Cr Cor design design (approx.) (as a reference)
17 15 ʕ 7 400 6 950 755 710 16 000 24 000 HMK1015 ʕ 0.0120 IR 7ʷ10ʷ16
10
17 20 ʕ 10 200 10 500 1 040 1 070 16 000 24 000 HMK1020 ʕ 0.0160 ʕ
16 10 ʕ 5 050 6 250 515 635 13 000 20 000 HK1210 ʕ 0.0046 IR 8ʷ12ʷ10.5
16 10 1.6 5 050 6 250 515 635 13 000 20 000 ʕ BK1210 0.0052 IR 8ʷ12ʷ10.5
18 12 ʕ 6 600 7 300 675 745 13 000 20 000 HK1212 ʕ 0.0091 IR 8ʷ12ʷ12.5
18 12 2.7 6 600 7 300 675 745 13 000 20 000 ʕ BK1212 0.0100 IR 8ʷ12ʷ12.5
12
19 12 ʕ 7 100 6 900 725 705 13 000 20 000 HMK1212 ʕ 0.0110 IR 8ʷ12ʷ12.5
19 15 ʕ 9 400 9 900 955 1 010 13 000 20 000 HMK1215 ʕ 0.0140 IR 9ʷ12ʷ16
19 20 ʕ 12 300 14 000 1 260 1 430 13 000 20 000 HMK1220 ʕ 0.0180 ʕ
19 25 ʕ 15 300 18 600 1 560 1 890 13 000 20 000 HMK1225 ʕ 0.0230 ʕ
19 12 ʕ 6 950 7 900 705 805 12 000 18 000 HK1312 ʕ 0.0100 IR10ʷ13ʷ12.5
13
19 12 2.7 6 950 7 900 705 805 12 000 18 000 ʕ BK1312 0.0110 IR10ʷ13ʷ12.5
20 12 ʕ 7 200 8 500 735 865 11 000 17 000 HK1412 ʕ 0.0110 IR10ʷ14ʷ13
20 12 2.7 7 200 8 500 735 865 11 000 17 000 ʕ BK1412 0.0120 IR10ʷ14ʷ13
20 16 ʕ 10 700 14 000 1 090 1 430 11 000 17 000 HK1416 ʕ 0.0150 ʕ
14
20 16 2.7 10 700 14 000 1 090 1 430 11 000 17 000 ʕ BK1416 0.0160 ʕ
22 16 ʕ 11 500 12 000 1 180 1 220 11 000 17 000 HMK1416 ʕ 0.0190 IR10ʷ14ʷ20
22 20 ʕ 14 600 16 200 1 490 1 650 11 000 17 000 HMK1420 ʕ 0.0240 ʕ
21 12 ʕ 7 500 9 100 765 930 11 000 16 000 HK1512 ʕ 0.0110 IR12ʷ15ʷ12.5
21 12 2.7 7 500 9 100 765 930 11 000 16 000 ʕ BK1512 0.0130 IR12ʷ15ʷ12.5
21 16 ʕ 10 700 14 400 1 090 1 470 11 000 16 000 HK1516 ʕ 0.0150 IR12ʷ15ʷ16.5
21 16 2.7 10 700 14 400 1 090 1 470 11 000 16 000 ʕ BK1516 0.0170 IR12ʷ15ʷ16.5
21 22 ʕ 12 900 18 200 1 310 1 860 11 000 16 000 HK1522ZWD ʕ 0.0200 IR12ʷ15ʷ22.5
15 21 22 2.7 12 900 18 200 1 310 1 860 11 000 16 000 ʕ BK1522ZWD 0.0220 IR12ʷ15ʷ22.5
22 10 ʕ 6 100 6 000 620 610 11 000 16 000 HMK1510 ʕ 0.0110 IR10ʷ15ʷ12.5
22 12 ʕ 7 950 8 450 810 860 11 000 16 000 HMK1512 ʕ 0.0130 IR12ʷ15ʷ12.5
22 15 ʕ 10 900 12 700 1 120 1 300 11 000 16 000 HMK1515 ʕ 0.0160 IR12ʷ15ʷ16
22 20 ʕ 14 900 18 900 1 510 1 920 11 000 16 000 HMK1520 ʕ 0.0220 IR12ʷ15ʷ22.5
22 25 ʕ 18 500 25 000 1 880 2 550 11 000 16 000 HMK1525 ʕ 0.0270 ʕ

16 22 12 ʕ 7 750 9 700 795 990 10 000 15 000 HK1612 ʕ 0.0120 IR12ʷ16ʷ13
Note 1) Bearing with inner ring is represented by HK+IR. (Refer to "Inner Ring Dimensions Table" on page B-117, B118.)
EX. HK1312 + IR10ʷ13ʷ12.5
B-37