K75x81x20 Radial Needle Roller And Cage Assemblies

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Min. Order:

1 Piece

Payment term:

TT ,PAYPAL ,Western Union

Delivery time:

according your quantity

Technical Parameters:

Product Designations:

K75x81x20

Structure:

Radial Needle Roller And Cage Assemblies

Inside Diameter:

75 mm

Outside Diameter:

81 mm

Thickness:

20 mm

Weight:

0.72 KG

Brand:

Neutral or OEM

Precision Rating:

P0 P6 P5 P4 P2

Bearing Material:

bearing steel Gcr15

Item No:K75x81x20 Radial Needle Roller And Cage Assemblies

As for Model K, K...D radial needle and retainer assembly, this kind of bearing only has a group of radial needle and retainer assembly. With small outside diameter size, it is suitable for the parts, where the radial sizes are specially limited, used for bearing the radial load. Model K...ZW, K...ZWD radial needle and retainer assembly is the double row radial needle and retainer assembly.

As for this kind of bearing, since it has not collar, the surface of journal and the surface of hole at the housing are directly acted as rolling surface with surface hardness HRC 60 and surface roughness Ra no more than 0.63µm.

In order to satisfy the requirement of main machine, this kind of bearing can be made in split bearing, convenient for mounting. Model K...D represents as the single row split bearing and Model K...ZWD represents as double row split bearing.

(1-1) K single-row radial needle roller and cage assembly

(1-2) K...ZW double-row radial needle roller and cage assembly

(1-3) K... D partial single-row radial needle roller and cage assembly

(1-4) K...ZWD double-row radial needle roller and cage assembly

Shaft Diameter	Bearing Designation		Mass Approx	Boundary Dimensions			Basic Load Rating		Limiting Speed
	Current Code	Original Code		Fw	D	C	Dynamic	Static	Oil
mm			g	mm			N		rpm

60	K60x65x20	49241/60	50.5	60	65	20	29000	71500	6000
	K60x65x30	69241/60	71.2	60	65	30	42000	115500	6000
	K60x68x20	19243/60	79	60	68	20	43000	84500	5500
	K60x68x23		94	60	68	23	49000	100500	5500
	K60x68x25	29243/60	97	60	68	25	52500	110500	5500
	K60x68x27		98	60	68	27	59000	120500	6000
	K60x75x42		240	60	75	42	11300	19200	5500
	K60x66x33ZW		104	60	66	33	45500	111500	6000
	K60x66x40ZW		116	60	66	40	57500	150500	5500
	K60x68x30ZW		136	60	68	30	44000	87500	5500
	K60x68x34ZW		140	60	68	34	47500	95500	5500
62	K62x70x40ZW		147.5	62	70	40	65500	145500	5500
63	K63x70x21		75	63	70	21	45000	100500	5500
64	K47x70x16		53	64	70	16	27500	59500	5500
65	K65x70x20	49241/65	49	65	70	20	30000	76500	5500
	K65x70x30		83	65	70	30	43500	93500	5500
	K65x73x23		100	65	73	23	45500	93500	5000
	K65x73x30	39243/65	126	65	73	30	56500	122500	5000
68	K68x74x20	49241/68	65	68	74	20	35000	83500	5000
	K68x74x30	69241/68	97	68	74	30	46000	117500	5000
	K68x74x35 ZW	79241/68	116	68	74	35	48000	124500	5000
	K68x75x20		120	68	75	32	53500	127500	4500
70	K70x76x20	49241/70	70	70	76	20	35500	85500	4500
	K70x76x30	69241/70	100	70	76	30	51500	138500	4500
	K70x78x25	29243/70	115	70	78	25	51500	111500	4500
	K70x78x30	39243/70	136	70	78	30	59500	134500	4500
	K70x80x30	29244/70	150	70	80	30	72500	147500	4500
	K70x78x46 ZW		230	70	78	46	77500	18800	4500
72	K72x80x20	19243/72	94	72	80	20	41000	84500	4500
73	K73x79x20		69	73	79	20	36500	99500	4500
75	K75x81x20	49241/75	72	75	81	20	37000	93500	4500
	K75x81x30	69241/75	106	75	81	30	51500	142000	4500
	K75x83x23		113	75	83	23	49500	108000	4000
	K75x83x30	39243/75	147	75	83	30	91500	142000	4000
	K75x83x35 ZW	49243/75	165	75	83	35	62500	146500	4000
	K75x83x40 ZW	59243/75	190	75	83	40	72500	176500	4000
80	K80x86x20	49241/80	76	80	86	20	38000	97500	4000
	K80x86x30	69241/80	114	80	86	30	55500	158500	4000
	K80x88x30	39243/80	141	80	88	30	71500	178500	4000
	K80x88x40 ZW	59243/80	204	80	88	40	75500	191500	4000
	K80x88x46 ZW	69243/80	235	80	88	46	87500	23000	4000
85	K85x92x20	29241/85	96	85	92	20	44000	107500	3500

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K75x81x20 Radial Needle Roller And Cage Assemblies

K75x81x20 Radial Needle Roller And Cage Assemblies

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