Technical Details Adjustable combined bearings for heavy load | Forme Srl

Technical Details Adjustable combined bearings for heavy load

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MATERIAL
External rings	STEEL UNI 17MnCr5/ DIN 17MnCr5/ WNr.1.3521 (CTRs 58÷60HRc)
Internal rings	STEEL UNI 100Cr6/ DIN 100Cr6/ WNr.1.3505 (TRs 60÷62 HRc)
Rolling bodies	STEEL UNI 100Cr6/ DIN 100Cr6/ WNr.1.3505 (TRs 61÷63 HRc)
Main pin	UNI Fe510.C/DIN St 52.3/ WNr. 1.0553
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DIMENSIONAL TOLERANCES, RADIAL CLEARANCE, LOAD CAPACITY

Processing tolerance

Precision class

Radial clearance

Load factors

On DIN 620.

P “O”.

On DIN 620.

Are calculated on DIN – ISO 281/1/ DIN – ISO 76.

	Size											Load capacity				Weight Kg	Section-type
TYPE 2ZRS	d mm	D mm	L _min mm	L _max mm	B mm	A mm	H mm	T mm	R mm	E mm	r mm	C KN	C₀ KN	C_A KN	C_0A KN	Weight Kg	Section-type
MR.038A	80	165	53	56	40	5	69	113	50	135	3	190	230	68	71	7,30	FM165R – FM165-FC165-FC165R
MR.012A	100	190	64,5	67,5	48	6,5	84,5	124	60	160	4	207	243	73	83	10,60	FM190 – FC190
MR.013A	110	220	74,5	77,5	58	6,5	94,5	146	75	190	5	313	387	105	136	17,30	FM220 – FC220
MR.014A	120	250	77	80	60	7	102	168	75	220	5	327	434	105	136	23,90	FM250 – FC250
MR.015A	150	280	89,5	93,5	72	7,5	119,5	188	90	250	5	421	625	144	210	36,00	FM280 – FM280R