Technical Details Radial bearings with pin | Forme Srl

Technical Details Radial bearings with pin

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MATERIAL
External rings	STEEL UNI 17MnCr5/ DIN 17MnCr5/ WNr.1.3521 (CTRs 58÷60HRc)
Interior 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.

Calculated on DIN – ISO 281/1/ DIN – ISO 76.

	Size										Load Capacity		Weight kg	Section-type
TYPE 2 ZRS	d mm	D mm	H mm	B mm	G mm	L mm	F mm	T mm	E mm	α	C KN	C_o KN	Weight kg	Section-type
MR.121^*	30	62	36,5	20	9	29,5	7	42	50	20°	31	35,5	0,55	EC062 (2890)
MR.122	35	70,1	42	23	10,5	34	8	48	57	20°	45,5	51	0,80	EC070 (2867)
MR.123	40	78,1	45,5	23	10	33,5	11,5	54	61	20°	48	56,8	1,05	EC078 (2810)
MR.125	45	88,4	54	30	10,5	41	13	59	68	20°	68	72	1,70	EC089 (2811)
MR.127	60	107,7	65,5	31	20	51,5	14	71	82	20°	81	95	2,90	EC108 (2862)
MR.129	60	123	67,8	37	14	51,5	16,3	80	92	20°	110	132	4,00	EC123 – FC123L-FI123- (2891)
MR.130	60	149	74	43	10,5	54	20	103	116	15°	151	192	6,70	EC149 – FC149L – FI149 – (2757)
^*Not greaseable bearings