Rod-use Needle Roller and Cage Assemblies - KBK KZK

QY800

The rod-use needle roller and cage assembly is mainly used for engine, compressor and other crank-guide.
The designation of the rod-use needle roller and cage assembly is composed of letter and number. The letter KZK represents crank pine assembly and KBK represents piston pin assembly.
The needle roller and cage assembly for KZK crank pin adapts M-type cage with reliable performance. It has special requirement. The surface of cage can be silver-plated or copper-coated.
The needle roller and cage assembly for KBK piston pin is different from KzK (external guide for crank pin). It is internally guided on the piston pin), thus increasing the length of needle.

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Shaft Diameter	Bearing Number		Weight	Boundary Dimensions			Basic Load Rating
Shaft Diameter	Bearing Number		Weight	Fw	Ew	Bc	Cr	Cor
mm	Current Code	Orignal Code	g	mm			N
8	KZK8X12X8	19242/8	1.9	8	12	8	4700	4580
10	KZK10X14X10	29242/10	3.3	10	14	10	5000	5160
12	KZK12X15X13	49241/12	3.6	12	15	13	5300	7400
	KZK12X16X10	29242/12	3.5	12	16	10	6100	6900
	KZK12X16X11		3.7	12	16	11	6200	7100
	KZK12X17X10	19243/12	5	12	17	10	7020	7020
	KZK12X18X10	19242/12	7.8	12	18	10	7400	7200
14	KZK14X18X10	29241/14	4	14	18	10	7100	8500
	KZK14X19X10	19242/14	5.5	14	19	10	7300	7600
	KZK14X19X12		7.5	14	19	12	7460	7950
	KZK14.4X20.4X10		6.5	14.4	20.4	10	8100	7800
15	KZK15X19X9		5	15	19	9	6800	7100
	KZK15X19X10	29241/15	6	15	19	10	7200	8400
	KZK15X20X10	19242/15	7.5	15	20	10	7800	9100
	KZK15X21X10		8.5	15	21	10	8400	10500
	KZK15X21X11		9.5	15	21	11	8500	10700
	KZK15.2X22.2X12		11.5	15.2	22.2	12	8600	11100
16	KZK16X20X10	29241/16	5.8	16	20	10	8200	9200
	KZK16X20X24	79241/16	6.3	16	20	24	8700	9400
	KZK16X21X10	19242/16	5.8	16	21	10	8800	9800
	KZK16X22X12	19243/16	9.5	16	22	12	11000	11900
	KZK16X22X14		11	16	22	14	13200	13930
17	KZK17X21X10	29241/17	6.7	17	21	10	7600	9000
17	KZK17X23X11		9.5	17	23	11	8100	11300
18	KZK18X22X10	29241/18	6.9	18	22	10	7600	9800
	KZK18X22X24		7.2	18	22	24	10100	17200
	KZK18X24X11.6	19243/18	10	18	24	11.6	11600	13100
	KZK18X24X12	19243/18	10	18	24	12	11600	13100
	KZK18X24X13.3		12.4	18	24	13.3	9000	10700
	KZK18X24X13.5		12.4	18	24	13.5	9000	10700
	KZK18X24X15	29243/18	14	18	24	15	13200	15500
19	KZK19X25X16	19244/19K	13.9	19	25	16	12100	15500
19	KZK19X28X14		20	19	28	14	12100	15000
20	KZK20X25X16		12	20	25	16	9900	12300
	KZK20X26X12	19243/20	9.6	20	26	12	10100	12500
	KZK20X26X14		12	20	26	14	12600	16700
	KZK20X26X17	9246/20	17	20	26	17	12700	17600
22	KZK22X28X13		15	22	28	13	11900	16500
	KZK22X28X14		16	22	28	14	12600	16800
	KZK22X28X15	29242/22	16.7	22	28	15	13500	18500
	KZK22X28X16	29243/22K	18	22	28	16	14400	20100
	KZK22X29X15		15.2	22	29	15	17800	21800
	KZK22X29X16	19244/22	19	22	29	16	17800	21800
	KZK22X30X16	SZ-432	25.7	22	30	16	18700	22300
23	KZK23X29X13		12	23	29	13	10000	11300
	KZK23X30X14		19.4	23	30	14	9350	10100
	KZK23X30X16		22	23	30	16	9780	11800
	KZK23.1X28.1X14	29242/23.1	12.9	23.1	28.1	14	10600	15800
24	KZK24X30X15		17	24	30	15	11200	13700
24	KZK24X30X16		18	24	30	16	11200	13700
25	KZK25X30X28	69245/25	24	25	30	28	13300	15200
	KZK25X31X12	19243/25K	16	25	31	12	8700	8800
	KZK25X31X17	39243/25	23	25	31	17	9200	9750
	KZK25X31X20	49243/25	26	25	31	20	9700	10600
	KZK25X32X16	19244/25	22.7	25	32	16	18200	23100
	KZK25.1X30.1X14		14.1	25.1	30.1	14	13700	19000
26	KZK26X34X16	9248/26	25	26	34	16	11700	17500
28	KZK28X33X14		15.7	28	33	14	13200	21900
	KZK28X34X14		20	28	34	14	16500	20700
	KZK28X35X15		25	28	35	15	18000	22000
	KZK28X35X16	19243/28	27	28	35	16	18900	23000
	KZK28X36X16		29.1	28	36	16	19500	27000
	KZK28X38X13.6		40	28	38	13.6	17300	20300
30	KZK30X36X16		28.5	30	36	16	18900	22800
	KZK30X37X16	19243/30	29	30	37	16	21500	30500
	KZK30X38X16		34.4	30	38	16	22700	32600
	KZK30X38X18		38.8	30	38	18	26200	39600
32	KZK32X40X22	19244/32K	50	32	40	22	27800	39300
32	KZK32X42X20		54	32	42	20	29000	41000
35	KZK35X42X20	29243/35	10	35	42	20	26000	40200
38	KZK38X46X20	19244/38	50	38	46	20	31100	43000
40	KZK40X48X17		50	40	48	17	29000	39000
40	KZK40X48X20	19244/40	54	40	48	20	32500	51000

Shaft Diameter	Bearing Designation		Weight	Boundary Dimensions			Basic Load Rating
Shaft Diameter	Bearing Designation		Weight	Fw	Ew	Bc	Cr	Cor
mm	Current Code	Orignal Code	g	mm			N
8	KBK8X11X10	39241/8	1.85	8	11	10	3500	4000
8	KBK8X12X10	29242/8	2	8	12	10	3700	4100
9	KBK9X12X11.5		2.4	9	12	11.5	4200	4800
	KBK9X12X13	49241/9	2.75	9	12	13	4600	5800
	KBK9X12X14		3.5	9	12	14	4700	5900
	KBK9X13X12	39242/9	4.1	9	13	12	5300	5700
	KBK9X13X12.5		4.9	9	13	12.5	5300	5700
	KBK9X13X13	39242/9	5.1	9	13	13	5350	5600
10	KBK10X13X8	29241/10	2	10	13	8	4000	5000
	KBK10X13X10	39241/10	2.4	10	13	10	4200	5200
	KBK10X13X14.5	59241/10	5.1	10	13	14.5	5400	6600
	KBK10X13X16		5.7	10	13	16	6800	7700
	KBK10X14X10	29242/10	3.4	10	14	10	4400	4600
	KBK10X14X11		4	10	14	11	5200	5700
	KBK10X14X12		4.5	10	14	12	5400	6000
	KBK10X14X12.5		4.85	10	14	12.5	5600	6200
	KBK10X14X13	39242/10	5.4	10	14	13	5600	6200
11	KBK11X15X17		5	11	15	17	5200	7000
12	KBK12X15X13	49241/12	4.6	12	15	13	5500	7300
	KBK12X15X14.3		5.4	12	15	14.3	5800	7700
	KBK12X15X15	59241/12	5.6	12	15	15	5900	7800
	KBK12X15X16.5		6.2	12	15	16.5	6800	9900
	KBK12X15X17	69241/12	6.3	12	15	17	7000	10000
	KBK12X15X17.5		6.5	12	15	17.5	7000	10000
	KBK12X16X13	39242/12	6.7	12	16	13	6300	7600
	KBK12X16X15	19242/12KY	7.9	12	16	15	7500	9000
	KBK12X16X15.5		8.3	12	16	15.5	7600	10000
	KBK12X16X16	59241/12	8.5	12	16	16	7800	9300
	KBK12X16X17	59242/12	9.2	12	16	17	7900	9400
	KBK12X17X14		8	12	17	14	8000	9500
	KBK12X17X14.3		8.4	12	17	14.3	8000	9500
	KBK12X17X14.8		8.8	12	17	14.8	8300	9800
13	KBK13X17X14.5		7.1	13	17	14.5	8300	10200
13	KBK13X17X17.5		8.6	13	17	17.5	9500	1200
14	KBK14X18X10	29241/14	4.6	14	18	10	6260	7400
	KBK14X18X12		6.6	14	18	12	6380	7570
	KBK14X18X13	39241/14	7.6	14	18	13	7300	8700
	KBK14X18X14		6.33	14	18	14	7400	8800
	KBK14X18X14.5		8	14	18	14.5	7400	8800
	KBK14X18X15	49241/14	8.3	14	18	15	7600	8990
	KBK14X18X16.5		9.6	14	18	16.5	8800	9700
	KBK14X18X17	59241/14	10.1	14	18	17	8900	9800
	KBK14X18X20	69241/14	12	14	18	20	9000	10100
	KBK14X18X21		13	14	18	21	10500	12400
	KBK14X18X22		14	14	18	22	11100	13100
	KBK14X19X17	49241/14K	10.3	14	19	17	11100	13100
15	KBK15X19X10	29241/15Y	5	15	19	10	6500	8600
	KBK15X19X18		11	15	19	18	9900	11300
	KBK15X19X19		12	15	19	19	10100	12800
	KBK15X19X20	69241/15	12.9	15	19	20	11300	15500
	KBK15X20X24	SZ-433	18.6	15	20	24	14100	20000
16	KBK16X20X19		12	16	20	19	11700	16800
	KBK16X20X20	69241/16Y	13.4	16	20	20	12900	17600
	KBK16X20X21		14	16	20	21	12900	17600
	KBK16X20X22		15	16	20	22	13000	18700
	KBK16X21X19	59242/16	16	16	21	19	13000	18700
17.5	KBK17.5X22X16		9.3	17.5	22	16	11000	16300
18	KBK18X22X22		16.9	18	22	22	11500	17700
	KBK18X22X23.5		18	18	22	23.5	11900	19000
	KBK18X22X24		18.4	18	22	24	12000	20000
	KBK18X22X25		19.1	18	22	25	12700	20100
	KBK18X23X21		18	18	23	21	9900	10100
	KBK18X23X23	69242/18	20	18	23	23	10500	12000
	KBK18X24X20	49243/18	20	18	24	20	20000	25000
20	KBK20X24X30		22.1	20	24	30	14900	25500
	KBK20X25X22		19.5	20	25	22	15200	22300
	KBK20X25X25		23	20	25	25	17100	24000

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