Page 255 - needle bearings
P. 255
Cam followers stud type truck rollersʢEccentric shaft typeʣ
NTN
Eccentric Eccentric
position position
Accessories
Nominal Nominal No. Nominal No. of Nominal No. of
number of of threaded plug with applied hexagon nut
applied bearing grease nipple hexagon socket
16ʙ26 NIP-X30 M4ʷ0.7 ʷ4R 1M 6ʷ1 ʙ1M10ʷ1.25
30ʙ35 JIS A-M6F M6ʷ0.75ʷ6R 1M12ʷ1.5ʙ1M16ʷ1.5
40ʙ90 JIS A-PT!/8 PT!/8ʷ7R 1M18ʷ1.5ʙ1M30ʷ1.5
˞Table 3 on B-179 and Table 5-2 on B-180 shows the respective
ɹboundary dimensions of grease nipple and threaded plug with
ɹhexagon socket.
Type KRVU Type KRVUʝLL
(Full complement) (Full complement sealed type)
Load ratings of truck Limiting speeds Maximum Bearing numbers Mass Stud
tightening (approx.) diameter
torque
N kgf r/min kg mm
grease oil Nŋm kgfŋm Type KRU 1ʣ Type KRUʝʝLL 1ʣ
Cylindrical Spherical Cylindrical Spherical Type Type
outer ring outer ring outer ring outer ring Type KRVU Type KRVUʝʝLL KRU KRVU
10 400 56 000 1 060 5 750 4 000 5 500 360 37 KRU85 KRU85LL 1.74 ʵ 30
11 400 59 000 1 160 6 100 4 000 5 500 360 37 KRU90 KRU90LL 1.95 ʵ 30
11 400 59 000 1 160 6 100 2 600 3 500 360 37 KRVU90 KRVU90LL ʵ 1.97 30
B-193