Needle roller cage assembly K25X31X21

Designation	Dimension	Remark
F_w	25.00 mm	Inner enveloping circle diameter
E_w	31.00 mm	Outer enveloping circle diameter
B_c	21.00 mm	width

Designation	Dimension	Remark
C_r	24,700 N	dynamic load rating, radial
C_0r	38,000 N	static load rating, radial
C_ur	5,100 N	fatigue limit load, radial
n_G	17,500 min^-1	limit speed
n_B	9,400 min^-1	reference speed
	0.020 kg	Weight

Designation	Dimension			Performance data
	F_w	E_w	B_c	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	N	N	N	min^-1	min^-1
K3X5X7-TV	3.00	5.00	7.00	1,540	1,290	152	50,000	78,000
K3X5X9-TV	3.00	5.00	9.00	1,710	1,480	188	50,000	80,000
K3X6X7-TV	3.00	6.00	7.00	1,430	970	109	47,000	75,000
K4X7X10-TV	4.00	7.00	10.00	2,330	1,840	236	42,500	59,000
K4X7X7-TV	4.00	7.00	7.00	1,740	1,270	145	42,500	59,000
K5X8X10-TV	5.00	8.00	10.00	3,000	2,650	350	39,000	47,000
K5X8X8-TV	5.00	8.00	8.00	2,350	1,920	237	39,000	48,000
K6X10X13-TV	6.00	10.00	13.00	3,800	3,100	395	35,500	40,000
K6X9X10-TV	6.00	9.00	10.00	3,350	3,150	420	36,500	40,000
K6X9X8-TV	6.00	9.00	8.00	2,600	2,280	285	36,500	41,000
K7X10X10-TV	7.00	10.00	10.00	3,650	3,600	485	34,500	35,000
K7X10X8-TV	7.00	10.00	8.00	2,850	2,650	330	34,500	36,000
K7X9X7-TV	7.00	9.00	7.00	1,680	1,700	203	35,500	40,500
K8X11X10-TV	8.00	11.00	10.00	3,950	4,100	560	32,500	31,000
K8X11X13-TV	8.00	11.00	13.00	5,100	5,800	790	32,500	30,500
K8X11X8-TV	8.00	11.00	8.00	3,100	3,000	375	32,500	32,000
K8X12X10-TV	8.00	12.00	10.00	5,000	4,700	560	31,500	29,000
K9X12X10-TV	9.00	12.00	10.00	4,500	5,000	680	31,000	27,500
K9X12X13-TV	9.00	12.00	13.00	5,900	7,100	970	31,000	27,000
K10X13X10-TV	10.00	13.00	10.00	4,750	5,500	750	29,500	24,900
K10X13X13-TV	10.00	13.00	13.00	6,200	7,800	1,060	29,500	24,400
K10X13X16-TV	10.00	13.00	16.00	7,100	9,300	1,310	29,500	24,600
K10X14X10-TV	10.00	14.00	10.00	5,800	6,000	720	29,000	23,500
K10X14X13-TV	10.00	14.00	13.00	7,500	8,400	1,020	29,000	23,000
K10X16X12-TV	10.00	16.00	12.00	8,100	7,200	1,000	27,500	21,800
K12X15X10-TV	12.00	15.00	10.00	4,900	6,100	830	27,000	21,500
K12X15X13-TV	12.00	15.00	13.00	6,400	8,500	1,170	27,000	21,100
K12X16X13-TV	12.00	16.00	13.00	8,000	9,400	1,150	26,500	19,900
K12X17X13-TV	12.00	17.00	13.00	9,600	10,400	1,330	26,500	18,800
K12X18X12-TV	12.00	18.00	12.00	10,000	9,900	1,400	26,000	18,100
K14X18X10	14.00	18.00	10.00	7,100	8,500	1,060	25,000	17,300
K14X18X13	14.00	18.00	13.00	8,200	10,100	1,320	25,000	17,700
K14X18X15-TV	14.00	18.00	15.00	9,500	12,300	1,540	25,000	17,400
K14X18X17	14.00	18.00	17.00	10,800	14,400	1,890	25,000	17,300
K14X20X12	14.00	20.00	12.00	10,300	10,600	1,490	24,300	16,200
K15X18X17-TV	15.00	18.00	17.00	8,000	12,100	1,730	24,600	17,700
K15X19X10	15.00	19.00	10.00	7,500	9,200	1,140	24,300	16,200
K15X19X13	15.00	19.00	13.00	8,500	10,900	1,420	24,300	16,600
K15X19X17	15.00	19.00	17.00	11,300	15,600	2,040	24,300	16,200
K15X20X13	15.00	20.00	13.00	9,900	11,500	1,430	23,900	15,900
K15X21X15	15.00	21.00	15.00	14,300	16,400	2,210	23,600	14,700
K15X21X21	15.00	21.00	21.00	19,400	24,300	3,300	23,600	14,400
K16X20X10	16.00	20.00	10.00	7,800	9,900	1,230	23,600	15,200
K16X20X13	16.00	20.00	13.00	8,900	11,800	1,530	23,600	15,600
K16X20X17	16.00	20.00	17.00	11,700	16,800	2,190	23,600	15,200
K16X22X12	16.00	22.00	12.00	11,500	12,500	1,780	22,900	14,300
K16X22X16	16.00	22.00	16.00	14,800	17,500	2,390	22,900	14,100
K16X24X20	16.00	24.00	20.00	21,400	23,500	2,950	22,400	13,200
K16X22X20	16.00	22.00	20.00	18,300	22,800	3,050	22,900	14,000
K17X21X10	17.00	21.00	10.00	8,100	10,600	1,310	22,900	14,400
K17X21X13	17.00	21.00	13.00	10,400	14,600	1,810	22,900	14,100
K17X21X17	17.00	21.00	17.00	12,200	17,900	2,350	22,900	14,400
K18X22X10	18.00	22.00	10.00	8,400	11,300	1,400	22,400	13,600
K18X22X13	18.00	22.00	13.00	9,200	12,700	1,650	22,400	14,200
K18X22X17	18.00	22.00	17.00	12,100	18,000	2,360	22,400	13,900
K18X24X12	18.00	24.00	12.00	12,800	14,900	2,120	21,800	12,700
K18X24X13	18.00	24.00	13.00	13,100	15,300	1,990	21,800	12,900
K18X24X20	18.00	24.00	20.00	20,200	27,000	3,550	21,800	12,400
K18X25X22	18.00	25.00	22.00	23,100	29,000	3,750	21,600	12,200
K19X23X13	19.00	23.00	13.00	9,500	13,500	1,750	21,800	13,500
K19X23X17	19.00	23.00	17.00	12,500	19,200	2,500	21,800	13,200
K20X24X10	20.00	24.00	10.00	8,900	12,600	1,570	21,300	12,400
K20X24X13	20.00	24.00	13.00	9,800	14,300	1,860	21,300	12,800
K20X24X17	20.00	24.00	17.00	12,900	20,400	2,650	21,300	12,500
K20X26X12	20.00	26.00	12.00	13,400	16,200	2,310	20,900	11,700
K20X26X13	20.00	26.00	13.00	14,400	17,900	2,330	20,900	11,600
K20X26X17	20.00	26.00	17.00	19,200	26,000	3,300	20,900	11,200
K20X26X20	20.00	26.00	20.00	21,100	29,000	3,900	20,900	11,400
K20X28X16	20.00	28.00	16.00	19,800	22,400	3,000	20,400	11,100
K20X28X20	20.00	28.00	20.00	23,900	28,500	3,600	20,400	11,100
K20X28X25	20.00	28.00	25.00	30,500	39,000	5,300	20,400	10,800
K20X30X30	20.00	30.00	30.00	35,500	41,500	5,500	19,600	10,800
K21X25X13	21.00	25.00	13.00	10,100	15,100	1,970	20,900	12,300
K22X26X10	22.00	26.00	10.00	9,100	13,400	1,670	20,400	11,500
K22X26X13	22.00	26.00	13.00	10,400	15,900	2,080	20,400	11,800
K22X26X17	22.00	26.00	17.00	13,700	22,700	3,000	20,400	11,500
K22X28X17	22.00	28.00	17.00	19,400	27,000	3,450	19,600	10,500
K22X29X16	22.00	29.00	16.00	20,000	25,500	3,350	19,200	10,300
K22X30X15-TV	22.00	30.00	15.00	20,100	23,400	3,050	18,800	10,200
K22X32X24	22.00	32.00	24.00	34,000	40,000	4,900	18,100	9,700
K23X35X16-TV	23.00	35.00	16.00	24,500	23,900	2,950	16,900	9,500
K24X28X10	24.00	28.00	10.00	9,600	14,800	1,840	18,800	10,600
K24X28X13	24.00	28.00	13.00	11,000	17,600	2,290	18,800	10,800
K24X28X17	24.00	28.00	17.00	14,500	25,000	3,300	18,800	10,600
K24X30X17	24.00	30.00	17.00	19,500	27,500	3,500	18,100	10,000
K25X29X10	25.00	29.00	10.00	9,900	15,400	1,930	18,100	10,200
K25X29X13	25.00	29.00	13.00	11,300	18,400	2,400	18,100	10,400
K25X29X17	25.00	29.00	17.00	14,900	26,000	3,450	18,100	10,200
K25X30X17	25.00	30.00	17.00	18,700	30,000	3,850	17,800	9,600
K25X30X20	25.00	30.00	20.00	21,700	36,500	4,850	17,800	9,500
K25X31X17	25.00	31.00	17.00	19,600	28,500	3,600	17,500	9,600
K25X31X21	25.00	31.00	21.00	24,700	38,000	5,100	17,500	9,400
K25X32X16	25.00	32.00	16.00	20,800	27,500	3,650	17,200	9,400
K25X33X20	25.00	33.00	20.00	28,500	38,000	4,850	16,900	9,000
K25X35X30	25.00	35.00	30.00	47,000	62,000	8,300	16,300	8,500
K25X30X13	25.00	30.00	13.00	14,600	21,800	2,800	17,800	9,800
K25X33X24	25.00	33.00	24.00	34,000	47,000	6,300	16,900	8,900
K26X30X13	26.00	30.00	13.00	11,600	19,200	2,500	17,500	10,100
K26X30X17	26.00	30.00	17.00	15,200	27,500	3,600	17,500	9,800
K28X33X13	28.00	33.00	13.00	15,300	24,200	3,100	16,100	8,900
K28X33X17	28.00	33.00	17.00	19,700	33,500	4,250	16,100	8,700
K28X34X17	28.00	34.00	17.00	21,800	33,500	4,300	15,800	8,600
K28X35X16	28.00	35.00	16.00	21,500	29,500	3,950	15,600	8,700
K28X35X18	28.00	35.00	18.00	24,000	34,000	4,700	15,600	8,600
K28X40X25	28.00	40.00	25.00	45,500	55,000	6,600	14,400	7,700
K30X34X13	30.00	34.00	13.00	12,300	21,700	2,850	15,300	8,900
K30X35X13	30.00	35.00	13.00	15,600	25,500	3,250	15,100	8,400
K30X35X17	30.00	35.00	17.00	19,600	34,000	4,300	15,100	8,300
K30X35X27	30.00	35.00	27.00	30,500	59,000	8,500	15,100	8,100
K30X37X16	30.00	37.00	16.00	23,100	33,500	4,450	14,600	8,000
K30X37X18	30.00	37.00	18.00	26,000	38,500	5,300	14,600	8,000
K30X40X18	30.00	40.00	18.00	32,000	40,000	5,000	14,000	7,600
K30X40X30	30.00	40.00	30.00	49,000	69,000	9,200	14,000	7,500
K32X37X13	32.00	37.00	13.00	15,500	25,500	3,300	14,200	8,100
K32X37X17	32.00	37.00	17.00	19,900	35,500	4,500	14,200	7,900
K32X37X27	32.00	37.00	27.00	30,000	60,000	8,500	14,200	7,800
K32X38X20	32.00	38.00	20.00	26,500	45,000	6,000	14,000	7,700
K32X39X16	32.00	39.00	16.00	23,800	35,500	4,700	13,800	7,600
K32X39X18	32.00	39.00	18.00	26,500	41,000	5,600	13,800	7,500
K32X40X25	32.00	40.00	25.00	37,500	58,000	7,900	13,600	7,400
K32X46X32	32.00	46.00	32.00	66,000	84,000	11,100	12,600	6,700
K35X40X13	35.00	40.00	13.00	16,200	28,000	3,600	13,100	7,500
K35X40X17	35.00	40.00	17.00	20,800	38,500	4,900	13,100	7,400
K35X40X25	35.00	40.00	25.00	29,500	60,000	8,400	13,100	7,200
K35X40X27-TV	35.00	40.00	27.00	25,000	48,500	6,700	13,100	7,900
K35X42X16	35.00	42.00	16.00	24,400	37,500	5,000	12,700	7,100
K35X42X18	35.00	42.00	18.00	27,500	43,000	6,000	12,700	7,100
K35X42X20	35.00	42.00	20.00	30,000	49,000	6,200	12,700	7,000
K35X42X30	35.00	42.00	30.00	39,000	68,000	9,400	12,700	7,200
K35X45X20	35.00	45.00	20.00	37,000	50,000	6,500	12,300	6,800
K35X45X30	35.00	45.00	30.00	53,000	79,000	10,500	12,300	6,700
K37X42X17	37.00	42.00	17.00	22,400	43,000	5,500	12,400	6,900
K38X43X17	38.00	43.00	17.00	20,500	38,500	4,850	12,100	7,000
K38X43X27	38.00	43.00	27.00	31,500	68,000	9,600	12,100	6,800
K38X46X20	38.00	46.00	20.00	35,500	57,000	7,200	11,700	6,300
K38X46X32	38.00	46.00	32.00	55,000	99,000	14,200	11,700	6,200
K40X45X13	40.00	45.00	13.00	17,600	32,500	4,200	11,500	6,600
K40X45X17	40.00	45.00	17.00	21,400	41,500	5,200	11,500	6,700
K40X45X27	40.00	45.00	27.00	33,000	73,000	10,300	11,500	6,500
K40X47X18	40.00	47.00	18.00	29,500	50,000	6,900	11,300	6,300
K40X47X20	40.00	47.00	20.00	32,500	57,000	7,200	11,300	6,200
K40X48X20	40.00	48.00	20.00	36,000	59,000	7,500	11,100	6,100
K42X47X13	42.00	47.00	13.00	17,800	33,500	4,350	11,000	6,400
K42X47X17	42.00	47.00	17.00	21,700	43,000	5,400	11,000	6,400
K42X50X20	42.00	50.00	20.00	35,000	57,000	7,300	10,700	6,000
K43X48X17	43.00	48.00	17.00	21,600	43,000	5,400	10,800	6,300
K43X48X27	43.00	48.00	27.00	33,500	75,000	10,700	10,800	6,200
K45X50X17	45.00	50.00	17.00	22,500	46,000	5,800	10,300	6,100
K45X50X27	45.00	50.00	27.00	34,500	80,000	11,400	10,300	5,900
K45X52X18	45.00	52.00	18.00	31,500	57,000	7,900	10,100	5,700
K45X53X20	45.00	53.00	20.00	39,000	67,000	8,700	10,000	5,500
K45X53X21	45.00	53.00	21.00	38,500	67,000	8,600	10,000	5,600
K45X53X28	45.00	53.00	28.00	52,000	98,000	13,700	10,000	5,400
K45X59X18-TV	45.00	59.00	18.00	44,500	54,000	6,900	9,400	5,400
K45X59X32	45.00	59.00	32.00	73,000	103,000	13,800	9,400	5,300
K47X52X17	47.00	52.00	17.00	23,300	49,000	6,100	9,900	5,800
K47X52X27	47.00	52.00	27.00	35,000	83,000	11,800	9,900	5,700
K50X55X13,5	50.00	55.00	13.50	18,200	36,500	4,600	9,300	5,700
K50X55X17	50.00	55.00	17.00	26,000	57,000	7,300	9,300	5,300
K50X55X20	50.00	55.00	20.00	26,500	60,000	7,800	9,300	5,500
K50X55X30	50.00	55.00	30.00	39,000	97,000	13,900	9,300	5,400
K50X57X18	50.00	57.00	18.00	33,500	63,000	8,800	9,200	5,200
K50X58X20	50.00	58.00	20.00	35,500	62,000	8,800	9,100	5,400
K50X58X25	50.00	58.00	25.00	44,000	81,000	10,800	9,100	5,300
K52X57X12	52.00	57.00	12.00	18,000	36,500	4,600	9,000	5,400
K55X60X20	55.00	60.00	20.00	28,500	66,000	8,600	8,500	5,100
K55X60X27	55.00	60.00	27.00	38,000	97,000	13,600	8,500	4,950
K55X60X30	55.00	60.00	30.00	41,000	108,000	15,400	8,500	4,950
K55X62X18	55.00	62.00	18.00	35,500	70,000	9,800	8,400	4,750
K55X63X20	55.00	63.00	20.00	40,000	74,000	9,500	8,300	4,800
K55X63X25	55.00	63.00	25.00	50,000	100,000	13,700	8,300	4,700
K55X63X32	55.00	63.00	32.00	62,000	130,000	18,600	8,300	4,650
K58X65X18	58.00	65.00	18.00	35,000	70,000	9,800	8,000	4,650
K60X65X20	60.00	65.00	20.00	29,500	72,000	9,300	7,800	4,750
K60X65X30	60.00	65.00	30.00	42,500	116,000	16,600	7,800	4,650
K60X68X20	60.00	68.00	20.00	43,500	85,000	11,000	7,700	4,400
K60X68X23	60.00	68.00	23.00	49,500	101,000	13,500	7,700	4,350
K60X68X25	60.00	68.00	25.00	53,000	111,000	15,200	7,700	4,350
K60X75X42	60.00	75.00	42.00	118,000	199,000	27,000	7,300	4,050
K64X70X16	64.00	70.00	16.00	28,000	60,000	8,100	7,300	4,500
K65X70X20	65.00	70.00	20.00	30,500	77,000	10,000	7,300	4,450
K65X70X30	65.00	70.00	30.00	44,000	124,000	17,800	7,300	4,350
K65X73X23	65.00	73.00	23.00	46,000	94,000	12,200	7,100	4,300
K65X73X30	65.00	73.00	30.00	57,000	123,000	17,100	7,100	4,300
K68X74X20	68.00	74.00	20.00	35,500	84,000	11,000	6,900	4,200
K68X74X30	68.00	74.00	30.00	46,500	118,000	16,900	6,900	4,300
K70X76X20	70.00	76.00	20.00	36,000	86,000	11,300	6,700	4,100
K70X76X30	70.00	76.00	30.00	52,000	139,000	20,100	6,700	4,000
K70X78X30	70.00	78.00	30.00	60,000	135,000	18,800	6,600	4,000
K72X80X20	72.00	80.00	20.00	41,500	85,000	11,900	6,400	4,000
K73X79X20	73.00	79.00	20.00	37,000	90,000	11,800	6,400	4,000
K75X81X20	75.00	81.00	20.00	37,500	94,000	12,300	6,300	3,850
K75X81X30	75.00	81.00	30.00	52,000	143,000	20,400	6,300	3,850
K75X83X23	75.00	83.00	23.00	50,000	109,000	14,200	6,200	3,800
K75X83X30	75.00	83.00	30.00	62,000	143,000	20,000	6,200	3,800
K80X86X20	80.00	86.00	20.00	38,500	98,000	12,900	5,900	3,700
K80X88X30	80.00	88.00	30.00	71,000	176,000	25,000	5,800	3,400
K85X92X20	85.00	92.00	20.00	44,500	108,000	15,100	5,500	3,450
K90X97X20	90.00	97.00	20.00	45,000	113,000	15,800	5,200	3,300
K90X98X27	90.00	98.00	27.00	61,000	150,000	20,300	5,200	3,300
K90X98X30	90.00	98.00	30.00	68,000	172,000	24,000	5,200	3,300
K95X103X30	95.00	103.00	30.00	69,000	180,000	25,000	4,950	3,150
K100X107X21	100.00	107.00	21.00	48,000	127,000	17,600	4,750	3,100
K100X108X27	100.00	108.00	27.00	57,000	143,000	18,900	4,700	3,200
K100X108X30	100.00	108.00	30.00	71,000	188,000	26,000	4,700	3,050
K105X112X21	105.00	112.00	21.00	47,500	127,000	17,400	4,500	3,000
K110X117X24	110.00	117.00	24.00	56,000	158,000	19,800	4,300	2,850
K110X118X30	110.00	118.00	30.00	78,000	219,000	29,500	4,300	2,750
K115X123X27	115.00	123.00	27.00	63,000	170,000	21,600	4,100	2,850
K120X127X24	120.00	127.00	24.00	59,000	174,000	21,400	3,950	2,650
K125X133X35	125.00	133.00	35.00	86,000	260,000	34,500	3,800	2,600
K130X137X24	130.00	137.00	24.00	61,000	186,000	22,300	3,650	2,500
K135X143X35	135.00	143.00	35.00	91,000	290,000	37,500	3,550	2,390
K145X153X26	145.00	153.00	26.00	74,000	225,000	27,000	3,300	2,280
K150X160X46	150.00	160.00	46.00	147,000	470,000	60,000	3,150	2,100
K155X163X26	155.00	163.00	26.00	75,000	236,000	28,000	3,100	2,180
K160X170X46	160.00	170.00	46.00	152,000	510,000	63,000	2,950	1,970
K165X173X26	165.00	173.00	26.00	81,000	265,000	30,500	2,900	2,030
K175X183X32	175.00	183.00	32.00	99,000	350,000	41,500	2,750	1,930
K185X195X37	185.00	195.00	37.00	128,000	425,000	48,500	2,600	1,840
K195X205X37	195.00	205.00	37.00	133,000	450,000	51,000	2,450	1,760
K210X220X42	210.00	220.00	42.00	154,000	560,000	63,000	2,280	1,590
K220X230X42	220.00	230.00	42.00	158,000	590,000	66,000	2,180	1,510
K240X250X42	240.00	250.00	42.00	164,000	630,000	69,000	2,000	1,390
K265X280X50	265.00	280.00	50.00	255,000	860,000	91,000	1,800	1,160

Designation	Dimension			Performance data
	F_w	E_w	B_c	C_r	C_0r	C_ur	n_G	n_B
	mm	mm	mm	N	N	N	min^-1	min^-1
K25X31X21	25.00	31.00	21.00	24,700	38,000	5,100	17,500	9,400

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Name	Brand	Webshop	Notice
K25X31X21	HFH		Premium quality, house brand

Properties	Suffix	Description
Cage design	-	Sheet steel cage
Rolling element rows	-	Single row

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Needle roller cage assembly

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Needle roller cage assembly K25X31X21