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0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-78 Needle Non Thrust Roller Bearings

Name: 0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-78 Needle Non Thrust Roller Bearings
Brand: KOYO
SKU: B-78
Rating: 4.9 (5 reviews)

KOYO B-78 Bearing SPECIFICATIONS

KOYO Bearing offers a TIMKEN FORGE OF AMERICA BEARING CORP. 0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-78 Needle Non Thrust Roller Bearings selection of 1020 kN Fatigue load limit Pu Genuine KOYO Bearing at Wholesale Prices. We are a 0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-78 Needle Non Thrust Roller Bearings Certified Parts Retailer 0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter
Brand Name:KOYO
Model Number:
B-78
B:300 mm
Basic static load rating C0:12000 kN
Fatigue load limit Pu:1020 kN
r1,2 min.:12 mm
α:45 °
Design variant/feature:BC4.5/W20
Calculation factor kr:440
K:6 mm

TIMKEN FORGE OF AMERICA BEARING CORP.

TIMKEN FORGE OF AMERICA BEARING CORP.China

TIMKEN FORGE OF AMERICA BEARING CORP.2020-07-10 09:46:19
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0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-78 Needle Non Thrust Roller Bearings Dimensions

B:300 mm
Basic static load rating C0:12000 kN
Fatigue load limit Pu:1020 kN
r1,2 min.:12 mm
α:45 °
Design variant/feature:BC4.5/W20
Calculation factor kr:440
K:6 mm
F:490 mm
D1 ≈:528 mm
Size (mm):0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter

KOYO B-78 KOYO Bearing Cross References

No.	Brand	d	L	F	D	b	B	C	J
B-218	KOYO	50.000 mm	-	-	90.0000 mm	-	11.00 mm	-	-
JH-1616-OH	KOYO	80 mm	-	-	-	-	15.342 mm	-	-
6228C3	KOYO	-	-	-	-	-	31 mm	-	-
B-36;PDL051	KOYO	-	-	-	-	-	-	-	-
IR-1820	KOYO	90 mm	-	100 mm	-	-	26 mm	-	-
63022RU	KOYO	90.000 mm	-	-	190.0000 mm	-	43.00 mm	-	-
6205RSH2C3	KOYO	2.362 Inch \| 60 Millimeter	-	-	3.39 Inch \| 86.106 Millimeter	-	2.756 Inch \| 70 Millimeter	-	-
6320 (trb)	KOYO	-	-	-	-	-	-	-	-
7310BG	KOYO	-	-	-	-	-	-	-	-
GB-68-OH	KOYO	-	419.1 mm	-	-	-	-	-	-
23044RK W33C3FY	KOYO	-	-	-	-	-	-	-	-
68172RS	KOYO	15.000 mm	-	-	42.0000 mm	-	13.00 mm	-	-
HK1010E	KOYO	-	-	-	-	-	950 mm	-	-
3NC6216ZZC3	KOYO	25 mm	-	-	-	-	24 mm	-	-
GB-1816	KOYO	-	-	-	55 mm	-	30 mm	-	-
21212	KOYO	-	-	-	-	22.3 mm	-	-	-
6219ZZ	KOYO	35.000 mm	-	-	80.0000 mm	-	42.00 mm	-	-
HM903210	KOYO	140.000 mm	-	-	250.0000 mm	-	42.00 mm	-	-
6207ZNR	KOYO	90 mm	-	-	110 mm	-	120 mm	-	-
B-2812;PDL051	KOYO	-	-	-	430 mm	-	-	-	-
W62082RSC3	KOYO	90.000 mm	-	-	225.0000 mm	-	54.00 mm	-	-
NKJ35/20A	KOYO	220.000 mm	-	-	300.0000 mm	-	38.00 mm	-	-
6306/322RS	KOYO	70.000 mm	-	-	150.0000 mm	-	70.00 mm	-	-
6210NRC3	KOYO	-	-	-	-	-	-	-	-
6806 ZZ	KOYO	50.000 mm	-	-	110.0000 mm	-	44.40 mm	-	-
TRD-3446	KOYO	-	-	-	100 mm	-	21 mm	-	-
LM501310	KOYO	160.000 mm	-	-	220.0000 mm	-	28.00 mm	-	-
24038R W33C3YP	KOYO	-	-	-	-	-	-	-	-

KOYO 29320RN FY Thrust Roller Bearing	Basic static load rating C0:1460 kN; da max.:190 mm; ra max.:3 mm; Reference speed:1300 r/min; b:15 mm; Ca min.:7 mm; Calculation factor e:0.43; Fatigue load limit Pu:143 kN; Calculation factor Y0:1.6; Da max.:276 mm;
0.75 Inch \| 19.05 Millimeter x 1 Inch \| 25.4 Millimeter x 0.5 Inch \| 12.7 Millimeter KOYO B-128 Needle Non Thrust Roller Bearings	Pu:41.550 kN; H:80 mm; dynamic Cr:438.840 kN; static Cor:1260.000 kN; d1:235 mm; Grease:710 min-1; D:240 mm; Oil:940 min-1; rs (min):2.1 mm; d:140 mm; Size (mm):0.75 Inch \| 19.05 Millimeter x 1 Inch \| 25.4 Millimeter x 0.5 Inch \| 12.7 Millimeter ;
KOYO 6219ZZ Single Row Ball Bearings	Fillet Radius ra:1.50 mm; D:80.0000 mm; B:42.00 mm; d:35.000 mm; Grease Speed Rating n1:16000 rpm; Basic Static Radial Load Rating Co:52000 N; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:22000 rpm; Basic Dynamic Radial Load Rating C:63700 N;
0 Inch \| 0 Millimeter x 2.891 Inch \| 73.431 Millimeter x 0.58 Inch \| 14.732 Millimeter KOYO LM501310 Tapered Roller Bearings	Oil Speed Rating Open/Shielded n2:3200 rpm; Basic Dynamic Radial Load Rating C:92300 N; Fillet Radius ra:2.00 mm; B:28.00 mm; D:220.0000 mm; Sealed Speed Rating n3:1700 rpm; Accessories:Two Seals; Basic Static Radial Load Rating Co:98000 N; Grease Speed Rating Open/Shielded n1:2600 rpm; d:160.000 mm; Size (mm):0 Inch \| 0 Millimeter x 2.891 Inch \| 73.431 Millimeter x 0.58 Inch \| 14.732 Millimeter ;
2.559 Inch \| 65 Millimeter x 2.953 Inch \| 75 Millimeter x 1.102 Inch \| 28 Millimeter KOYO JR65X75X28 Needle Non Thrust Roller Bearings	B:460 mm; F:510 mm; D:650 mm; α:20 °; D1 ≈:594 mm; b:16.7 mm; K:9 mm; Design variant/feature:BC4.20/W33GWI; Fatigue load limit Pu:1530 kN; r1,2 min.:11.5 mm; Size (mm):2.559 Inch \| 65 Millimeter x 2.953 Inch \| 75 Millimeter x 1.102 Inch \| 28 Millimeter ;
KOYO 6215NRC3 Single Row Ball Bearings	Fillet Radius ra:2.00 mm; Grease Speed Rating Open/Shielded n1:2800 rpm; d:120.000 mm; D:215.0000 mm; Basic Dynamic Radial Load Rating C:146000 N; Grease Speed Rating n1:2800 rpm; Oil Speed Rating n2:3400 rpm; Sealed Speed Rating n3:1900 rpm; Oil Speed Rating Open/Shielded n2:3400 rpm; Basic Static Radial Load Rating Co:118000 N;
KOYO TRD-3446 Thrust Roller Bearing	da max.:64 mm; B:21 mm; db min.:65 mm; D:100 mm; Da min.:88 mm; Reference speed:5300 r/min; Basic static load rating C0:106 kN; a:20.251 mm; Cb min.:4.5 mm; Limiting speed:6700 r/min;
2.125 Inch \| 53.975 Millimeter x 2.5 Inch \| 63.5 Millimeter x 1 Inch \| 25.4 Millimeter KOYO GB-3416 Needle Non Thrust Roller Bearings	Tolerance shaft:e7; d:210 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; D1:245 mm; Permissible sliding velocity v min.:0 m/s; B:120 mm; Coefficient of friction µ min.:0.08; B1:10 mm; Permissible sliding velocity v max.:0.5 m/s; Size (mm):2.125 Inch \| 53.975 Millimeter x 2.5 Inch \| 63.5 Millimeter x 1 Inch \| 25.4 Millimeter ;
0.5 Inch \| 12.7 Millimeter x 0.688 Inch \| 17.475 Millimeter x 0.75 Inch \| 19.05 Millimeter KOYO B-812 Needle Non Thrust Roller Bearings	Q180°:1430 kN; H2:105 mm; ba max.:149 mm; bc:154.5 mm; J1:160 mm; ba min.:118 mm; da:280 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; N:50 mm; Q150°:1650 kN; Size (mm):0.5 Inch \| 12.7 Millimeter x 0.688 Inch \| 17.475 Millimeter x 0.75 Inch \| 19.05 Millimeter ;
0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter x 1.188 Inch \| 30.175 Millimeter KOYO HM518410 Tapered Roller Bearings	Coefficient of friction µ max.:0.15; D:240 mm; d:220 mm; Coefficient of friction µ min.:0.08; B1:10 mm; a:7 mm; α:124 °; h:222.5 mm; Tolerance shaft:e7; Tolerance housing:H7; Size (mm):0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter x 1.188 Inch \| 30.175 Millimeter ;

0.438 Inch | 11.125 Millimeter x 0.625 Inch | 15.875 Millimeter x 0.5 Inch | 12.7 Millimeter KOYO B-78 Needle Non Thrust Roller Bearings Video

KOYO B-78 INTERCHANGE

KOYO Bearing Part series B-78 is a potential replacement for these common bearing part numbers:

NSKB-78
SKFB-78
NTNB-78
FAGB-78
TIMKENB-78
KOYOB-78
NACHIB-78
DODGEB-78

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TIMKEN FORGE OF AMERICA BEARING CORP.: Address1250 Corporate Way Richmond, Kentucky 48309, U.S.A.; Phone(Working Time)219-626-5622; Fax

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KOYO 29320RN FY Thrust Roller Bearing	Basic static load rating C0:1460 kN; da max.:190 mm; ra max.:3 mm; Reference speed:1300 r/min; b:15 mm; Ca min.:7 mm; Calculation factor e:0.43; Fatigue load limit Pu:143 kN; Calculation factor Y0:1.6; Da max.:276 mm;
0.75 Inch \| 19.05 Millimeter x 1 Inch \| 25.4 Millimeter x 0.5 Inch \| 12.7 Millimeter KOYO B-128 Needle Non Thrust Roller Bearings	Pu:41.550 kN; H:80 mm; dynamic Cr:438.840 kN; static Cor:1260.000 kN; d1:235 mm; Grease:710 min-1; D:240 mm; Oil:940 min-1; rs (min):2.1 mm; d:140 mm; Size (mm):0.75 Inch \| 19.05 Millimeter x 1 Inch \| 25.4 Millimeter x 0.5 Inch \| 12.7 Millimeter ;
KOYO 6219ZZ Single Row Ball Bearings	Fillet Radius ra:1.50 mm; D:80.0000 mm; B:42.00 mm; d:35.000 mm; Grease Speed Rating n1:16000 rpm; Basic Static Radial Load Rating Co:52000 N; Fillet Radius rb:1.00 mm; Oil Speed Rating n2:22000 rpm; Basic Dynamic Radial Load Rating C:63700 N;
0 Inch \| 0 Millimeter x 2.891 Inch \| 73.431 Millimeter x 0.58 Inch \| 14.732 Millimeter KOYO LM501310 Tapered Roller Bearings	Oil Speed Rating Open/Shielded n2:3200 rpm; Basic Dynamic Radial Load Rating C:92300 N; Fillet Radius ra:2.00 mm; B:28.00 mm; D:220.0000 mm; Sealed Speed Rating n3:1700 rpm; Accessories:Two Seals; Basic Static Radial Load Rating Co:98000 N; Grease Speed Rating Open/Shielded n1:2600 rpm; d:160.000 mm; Size (mm):0 Inch \| 0 Millimeter x 2.891 Inch \| 73.431 Millimeter x 0.58 Inch \| 14.732 Millimeter ;
2.559 Inch \| 65 Millimeter x 2.953 Inch \| 75 Millimeter x 1.102 Inch \| 28 Millimeter KOYO JR65X75X28 Needle Non Thrust Roller Bearings	B:460 mm; F:510 mm; D:650 mm; α:20 °; D1 ≈:594 mm; b:16.7 mm; K:9 mm; Design variant/feature:BC4.20/W33GWI; Fatigue load limit Pu:1530 kN; r1,2 min.:11.5 mm; Size (mm):2.559 Inch \| 65 Millimeter x 2.953 Inch \| 75 Millimeter x 1.102 Inch \| 28 Millimeter ;
KOYO 6215NRC3 Single Row Ball Bearings	Fillet Radius ra:2.00 mm; Grease Speed Rating Open/Shielded n1:2800 rpm; d:120.000 mm; D:215.0000 mm; Basic Dynamic Radial Load Rating C:146000 N; Grease Speed Rating n1:2800 rpm; Oil Speed Rating n2:3400 rpm; Sealed Speed Rating n3:1900 rpm; Oil Speed Rating Open/Shielded n2:3400 rpm; Basic Static Radial Load Rating Co:118000 N;
KOYO TRD-3446 Thrust Roller Bearing	da max.:64 mm; B:21 mm; db min.:65 mm; D:100 mm; Da min.:88 mm; Reference speed:5300 r/min; Basic static load rating C0:106 kN; a:20.251 mm; Cb min.:4.5 mm; Limiting speed:6700 r/min;
2.125 Inch \| 53.975 Millimeter x 2.5 Inch \| 63.5 Millimeter x 1 Inch \| 25.4 Millimeter KOYO GB-3416 Needle Non Thrust Roller Bearings	Tolerance shaft:e7; d:210 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; D1:245 mm; Permissible sliding velocity v min.:0 m/s; B:120 mm; Coefficient of friction µ min.:0.08; B1:10 mm; Permissible sliding velocity v max.:0.5 m/s; Size (mm):2.125 Inch \| 53.975 Millimeter x 2.5 Inch \| 63.5 Millimeter x 1 Inch \| 25.4 Millimeter ;
0.5 Inch \| 12.7 Millimeter x 0.688 Inch \| 17.475 Millimeter x 0.75 Inch \| 19.05 Millimeter KOYO B-812 Needle Non Thrust Roller Bearings	Q180°:1430 kN; H2:105 mm; ba max.:149 mm; bc:154.5 mm; J1:160 mm; ba min.:118 mm; da:280 mm; Appropriate attachment bolt, rec. tightening torque:2280 N·m; N:50 mm; Q150°:1650 kN; Size (mm):0.5 Inch \| 12.7 Millimeter x 0.688 Inch \| 17.475 Millimeter x 0.75 Inch \| 19.05 Millimeter ;
0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter x 1.188 Inch \| 30.175 Millimeter KOYO HM518410 Tapered Roller Bearings	Coefficient of friction µ max.:0.15; D:240 mm; d:220 mm; Coefficient of friction µ min.:0.08; B1:10 mm; a:7 mm; α:124 °; h:222.5 mm; Tolerance shaft:e7; Tolerance housing:H7; Size (mm):0 Inch \| 0 Millimeter x 6 Inch \| 152.4 Millimeter x 1.188 Inch \| 30.175 Millimeter ;