Page 246 - needle bearings
P. 246
Cam followers stud type truck rollers
NTN
Metric series
C B3
Type KR Пa
Type KRʝʝLL
Type KRV ПD ПF Пn Пd1 Пe Пn G
Rʹ500 G1
Type KRVʝʝLL
C1
B2
B1
Type KR
(With cage)
D 62ʙ90mm
Boundary dimensions
mm
D C d1 F B1 B2 G G1 C1 n B3 a e h
0
ʵ0.050
29 24 0 30 80 49.5 M24ʷ1.5 25 0.8 8 11 4 44 8
62
29 24 ʵ0.021 30 80 49.5 M24ʷ1.5 25 0.8 8 11 4 44 8
29 24 0 30 80 49.5 M24ʷ1.5 25 0.8 8 11 4 44 8
72 ʵ0.021
29 24 30 80 49.5 M24ʷ1.5 25 0.8 8 11 4 44 8
35 30 0 38 100 63 M30ʷ1.5 32 1 8 15 4 53 8
80 ʵ0.021
35 30 38 100 63 M30ʷ1.5 32 1 8 15 4 53 8
0
85 35 30 ʵ0.021 38 100 63 M30ʷ1.5 32 1 8 15 4 53 8
35 30 0 38 100 63 M30ʷ1.5 32 1 8 15 4 53 8
90 ʵ0.021
35 30 38 100 63 M30ʷ1.5 32 1 8 15 4 53 8
Note 1) For bearing with cylindrical outer surface, the nominal number is followed by "X" code. In this case, the cylindrical bearing is manufactured with the tolerance for outer ring
outer diameter D which conforms to JIS Class-0. Ex. KR62XLL
B-184