Page 141 - needle bearings
P. 141
Machined-ring needle roller bearings
NTN
ra
ra
ПDa Пda
Abutment Mass
dimensions
mm kg
da Da ras
min max max (approx.)
311 369 2 22.0
313 407 2.5 42.5
331 389 2 23.2
333 427 2.5 45.2
351 409 2 24.1
353 447 2.5 47.3
371 429 2 25.7
373 467 2.5 49.0
391 469 2 44.5
396 504 3 73.6
416 524 3 76.6
436 544 3 89.8
456 584 3 123
B-79
