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Home>Products>Four-Row Tapered Roller Bearing>300KV81 NSK Four-Row Tapered Roller Bearing

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300KV81 NSK Four-Row Tapered Roller Bearing

Name: 300KV81 NSK Four-Row Tapered Roller Bearing
Brand: NSK
SKU: 300KV81
Rating: 4.9 (5 reviews)

NSK 300KV81 Bearing SPECIFICATIONS

LET OUR 9 mm d 300KV81 NSK Four-Row Tapered Roller Bearing EXPERTS GET YOU THE ISO BEARING INDIA PRIVATE LTD. PARTS YOU NEED.
Brand Name:NSK
Model Number:
300KV81
d:9 mm
Coefficient of friction µ min.:0.08
Specific dynamic load factor K:25 N/mm²
Tolerance housing:H7
Coefficient of friction µ max.:0.15
Permissible sliding velocity v max.:0.5 m/s
Specific static load factor K0:45 N/mm²
Mass bushing:0.016 kg

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Specifications for Four-Row Tapered Roller Bearing

d:9 mm
Coefficient of friction µ min.:0.08
Specific dynamic load factor K:25 N/mm²
Tolerance housing:H7
Coefficient of friction µ max.:0.15
Permissible sliding velocity v max.:0.5 m/s
Specific static load factor K0:45 N/mm²
Mass bushing:0.016 kg
D:14 mm
Permissible sliding velocity v min.:0 m/s
Tolerance shaft:e7
B:12 mm

NSK 300KV81 Customers who bought this item also bought Four-Row Tapered Roller Bearing

276KV4051 NSK Four-Row Tapered Roller Bearing	D:180.0000 mm; B:34.00 mm; Basic Static Radial Load Rating Co:93000 N; Sealed Speed Rating n3:2400 rpm; Accessories:Shield & Seal; Grease Speed Rating n1:3400 rpm; Oil Speed Rating Open/Shielded n2:4000 rpm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:124000 N; Oil Speed Rating n2:4000 rpm; d:100.000 mm; Grease Speed Rating Open/Shielded n1:3400 rpm;
305KV4352 NSK Four-Row Tapered Roller Bearing	D:200 mm; Coefficient of friction µ min.:0.03; Effective load carrying cross section A:26640 mm²; Mass bushing:1.67 kg; Tolerance housing:H7; B:150 mm; Coefficient of friction µ max.:0.08; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:140 N/mm²; Tolerance shaft:h8; Permissible sliding velocity v max.:0.5 m/s; d:180 mm; Specific static load factor K0:200 N/mm²;
360KV5201 NSK Four-Row Tapered Roller Bearing	Tolerance shaft:h8; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; D:100 mm; Mass bushing:2.12 kg; d:75 mm; Permissible sliding velocity v min.:0.25 m/s; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; Specific dynamic load factor K:10 N/mm²; Coefficient of friction µ max.:0.1; B:100 mm;
595KV8451 NSK Four-Row Tapered Roller Bearing	ra max.:2 mm; Basic static load rating C0:3550 kN; Fatigue load limit Pu:56 kN; Minimum load factor A:66; Limiting speed:800 r/min; d1 ≈:576 mm; D1 ≈:484 mm; Mass bearing (including seat washer where applicable):45.5 kg; Basic dynamic load rating C:540 kN; d:480 mm; Reference speed:560 r/min; da min.:539 mm; r1,2 min.:2.1 mm; D:580 mm; H:80 mm; Da max.:521 mm;
482KV6152 NSK Four-Row Tapered Roller Bearing	rb max.:2.5 mm; s max.:6 mm; Basic static load rating C0:4050 kN; D:440 mm; Basic dynamic load rating C:1760 kN; Mass bearing:55.5 kg; Da max.:425 mm; r1,2 min.:3 mm; D1 ≈:401 mm; Limiting speed:750 r/min; Calculation factor kr:0.25; da min.:336 mm; B:118 mm; K:5 mm; d1 ≈:368 mm; b1:9.4 mm; Reference speed:600 r/min; Fatigue load limit Pu:375 kN; r3,4 min.:3 mm; d:320 mm;
270KV8 NSK Four-Row Tapered Roller Bearing	R2:30.163 mm; R1:65.088 mm; A1:111.125 mm; PG:1/4 NPT; Cap bolt recommended tightening torque:515.2 N·m; P60°:94.3 kN; J max.:333.375 mm; RG:3/8 NPT; P150°:32 kN; Cap bolt, SAE grade:8; Mass pillow block:31.4 kg; Appropriate attachment bolt size G:0.875 in; P120°:35.6 kN; ba:38.894 mm; Housing:SAF 617; Cap bolt:2 x 3/4-10 UNC; L:387.35 mm; A2:231.775 mm; Pa:10.5 kN; Stabilizing ring:2 x SR-1617;
409KV5451 NSK Four-Row Tapered Roller Bearing	S:0.794 mm; B:69.85 mm; Limiting speed:5100 r/min; A:53.975 mm; s:25.4 mm; Attachment bolt diameter G:12.7 mm; da:36.513 mm; H:98.425 mm; Basic dynamic load rating C:73.8 kN; A1:72.231 mm; d2:62.706 mm; L:187.325 mm; J min.:142.875 mm; H2:28.575 mm; H1:47.625 mm; J max.:149.225 mm; Mass bearing unit:3.63 kg;
710KV81 NSK Four-Row Tapered Roller Bearing	da min.:1028 mm; Basic dynamic load rating C:13700 kN; Limiting speed:360 r/min; Mass bearing:1680 kg; d:1000 mm; D1 ≈:1295 mm; Reference speed:260 r/min; d2 ≈:1130 mm; Ca min.:8.5 mm; r1,2 min.:7.5 mm; s1 max.:44.9 mm; Fatigue load limit Pu:1700 kN; da max.:1128 mm; ra max.:6 mm; B:308 mm; Operating clearance factor k2:0.11; Basic static load rating C0:30500 kN; D:1420 mm; Da max.:1392 mm;
500KV895 NSK Four-Row Tapered Roller Bearing	Cap bolt:4 x 3/4-10 UNC; Housing:SAF 038 KA; H:336.55 mm; A2:222.25 mm; Pa:40 kN; da:176.213 mm; H2:66.675 mm; J1:95.25 mm; J min.:441.325 mm; RG:3/4 NPT; Da:289.999 mm; Initial grease fill:793.8 g; ba:69.85 mm; R1:104.775 mm; End plug (suffix Y):EPR 21; A1:158.75 mm; Appropriate attachment bolt size G:1 in; L:558.8 mm; Cap bolt, SAE grade:5; R2:33.337 mm;
450KV5801 NSK Four-Row Tapered Roller Bearing	Mass bushing:2.35 kg; Coefficient of friction µ min.:0.08; D1:120 mm; Tolerance housing:H7; Permissible sliding velocity v min.:0 m/s; Tolerance shaft:e7; α:124 °; h:91.5 mm; Specific dynamic load factor K:25 N/mm²; d:90 mm; B:80 mm; B1:8 mm; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ max.:0.15; D:110 mm; a:4 mm; Specific static load factor K0:45 N/mm²;

No.	Brand	a	N	F	B	U	G	A	w
685KV8751	NSK	-	-	-	70 mm	-	Tr 420x5	4 mm	-
340KV4601	NSK	-	-	-	18 mm	-	-	-	-
304KV4152	NSK	-	-	-	34.9 mm	-	-	-	-
355KV4552	NSK	-	-	-	120.00 mm	-	-	-	-
279KV3855	NSK	-	-	-	-	-	-	-	-
609KV8651	NSK	-	-	-	25.00 mm	-	-	-	-
440KV895	NSK	-	-	-	65.484 mm	-	-	101.6 mm	-
420KV81	NSK	-	-	-	90 mm	-	-	-	-
482KV6451	NSK	-	-	10 mm	12 mm	-	-	-	-
555KV6951	NSK	-	-	-	39.70 mm	-	-	-	-
711KV9151	NSK	-	-	-	41.30 mm	-	-	-	-
501KV6751	NSK	-	-	-	-	-	-	34.5 mm	-
420KV895	NSK	-	-	-	69.85 mm	-	-	53.975 mm	-
530KV7801	NSK	6 mm	-	-	120 mm	-	-	-	-
279KV4651	NSK	72 mm	-	-	-	-	-	-	-
300KV4702A	NSK	-	-	-	-	-	-	-	-
304KV4955	NSK	-	-	-	11.00 mm	-	-	-	-
416KV5702	NSK	-	-	-	52 mm	-	-	-	-
380KV5201	NSK	-	-	-	27 mm	-	-	-	-
335KV4651	NSK	-	-	-	20 mm	-	M 30x1.5	-	-

300KV81 NSK Four-Row Tapered Roller Bearing Video

NSK 300KV81 INTERCHANGE

Four-Row Tapered Roller Bearing Part series 300KV81 is a potential replacement for these common bearing part numbers:

NSK300KV81
SKF300KV81
NTN300KV81
FAG300KV81
TIMKEN300KV81
KOYO300KV81
NACHI300KV81
DODGE300KV81

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