>> P.432
크로스롤러베어링의표준fit가표12.1에나와있고,슬림형크로스롤러베어링의보통틈새일때권장fit가표12.2에나와있습니다.울트라슬림형크로스롤러베어링의fit는실측에따른약간의간섭피트로할것을권장합니다.대형베어링에서는표12.1의fit방식에준하여베어링의실측값에따른약간의fit여유분을두고사용하십시오.또한복합하중이나충격하중을받을때및베어링부의높은회전정밀도나강성이필요할때는내외륜모두실측값에따른약간의간섭피트로할것을권장합니다.일반적으로간섭피트일때는간격의약70~90%가레이디얼내부틈새의감소량이됩니다.fit로인한과도한예압을피하기위해T1및C1틈새일때도실측값에따른약간의간섭피트로할것을권장합니다.최대최소최대최소최대101010101515152020101010101515152020202025253035354550000000000000000000최소-10-10-10-10-10-10-15-15-15을(를)초과이하20253545658095110125─20253545658095110호칭베어링내경dmm레이디얼내부틈새T1C1C2표11.4고강성취부홀부착크로스롤러베어링V의레이디얼내부틈새의값단위μmif■t표12.1크로스롤러베어링의보통하중일때권장fit공차역클래스레이디얼내부틈새내륜회전하중외륜회전하중T1틈새C1틈새C2틈새축g5h5j5하우징구멍H7H7H7축g5g5g5하우징구멍J7(1)J7(1)J7(1)주(1)베어링의실측값에따른약간의간섭피트로할것을권장합니다.표12.2슬림형크로스롤러베어링의보통틈새일때권장fit(축및하우징구멍의치수허용차)단위μmd호칭베어링내경내륜회전하중외륜회전하중축하우징구멍축하우징구멍상-15-15-15-20-20-20-20-25-25-25-25-25-25-30-30-30하-30-30-30-40-40-40-40-50-50-50-50-50-50-60-60-60상-13-13-15-15-15-15-20-20-25-25-25-25-30-30-30-30하-25-25-30-30-30-30-40-40-50-50-50-50-60-60-60-60000000000000000하0상+13+13+15+15+15+15+20+20+25+25+25+25+30+30+30+30000000000000000하0상+15+15+15+20+20+20+20+25+25+25+25+25+25+30+30+30mm5060708090100110120130140150160170180190200432
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