Page 108 - needle bearings

Drawn cup needle roller bearings sealed type
NTN

Type HKʝL
Type HMKʝL
Type HKʝLL
Type HMKʝLL
Type BKʝL

Type HKʝL, Type HMKʝL Type HKʝLL, Type HMKʝLL
(Opened end and single-side seal type) (Opened end and double-side seal type)

FW 25ʙ50mm

Boundary dimensions Basic load ratings Limiting Bearing numbers
dynamic static dynamic static speeds
mm N kgf r/min
Fw D C1 C2 C3 grease open end open end closed end
0 0 max
ʵ0.2 ʵ0.2 Cr Cor Cr Cor single seal double seal single seal
33 18 21 ʵ 15 800 21 000 1 610 2 140 6 500 HMK2518L HMK2521LL ʵ
ʵ
25
33 23 26 ʵ 21 800 31 500 2 220 3 200 6 500 HMK2523L HMK2526LL ʵ
ʵ
35 ʵ 20 ʵ 17 300 27 600 1 760 2 820 5 500 ʵ HK 2820LL ʵ
ʵ
ʵ
28
ʵ
37 23 26 ʵ 23 600 32 500 2 410 3 350 5 500 HMK2823L HMK2826LL ʵ
37 ʵ 16 ʵ 13 000 19 500 1 320 1 990 5 500 ʵ HK 3016LL ʵ
ʵ
ʵ
37 18 20 2.7 18 100 30 000 1 850 3 050 5 500 HK 3018L HK 3020LL BK3018L
30
ʵ
40 23 26 ʵ 24 200 34 500 2 470 3 500 5 500 HMK3023L HMK3026LL ʵ
ʵ
40 28 31 ʵ 31 000 47 000 3 150 4 800 5 500 HMK3028L HMK3031LL ʵ
ʵ
32 42 23 26 ʵ 27 500 38 000 2 800 3 850 5 000 HMK3223L HMK3226LL ʵ
42 ʵ 16 ʵ 14 000 22 800 1 430 2 320 4 600 ʵ HK 3516LL ʵ
ʵ
ʵ
42 18 20 2.7 19 700 35 000 2 000 3 600 4 600 HK 3518L HK 3520LL BK3518L
35
ʵ
45 18 21 ʵ 20 200 26 200 2 060 2 670 4 600 HMK3518L HMK3521LL ʵ
ʵ
45 28 31 ʵ 36 000 54 500 3 650 5 550 4 600 HMK3528L HMK3531LL ʵ
38 48 28 31 ʵ 38 500 61 000 3 900 6 250 4 200 HMK3828L HMK3831LL ʵ
ʵ
ʵ
ʵ
47 ʵ 16 ʵ 15 100 26 000 1 540 2 660 4 000 ʵ HK 4016LL ʵ
47 18 20 2.7 21 100 40 000 2 150 4 100 4 000 HK 4018L HK 4020LL BK4018L
40
ʵ
50 18 21 ʵ 23 100 32 500 2 350 3 300 4 000 HMK4018L HMK4021LL ʵ
50 28 31 ʵ 41 000 67 500 4 150 6 900 4 000 HMK4028L HMK4031LL ʵ
ʵ
52 18 20 2.7 21 600 43 000 2 210 4 400 3 600 HK 4518L HK 4520LL BK4518L
45
ʵ
55 23 26 ʵ 33 000 53 000 3 350 5 400 3 600 HMK4523L HMK4526LL ʵ
58 22 24 2.7 31 500 63 000 3 200 6 450 3 200 HK 5022L HK 5024LL BK5022L
50
62 28 31 ʵ 48 000 82 500 4 900 8 450 3 200 HMK5028L HMK5031LL ʵ
ʵ

Note 1) Bearing with inner ring is represented by HK+IR. (Refer to "Inner Ring Dimensions Table" on page B-119 to B123.)
EX. HK5022L + IR45ʷ50ʷ25
B-46