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Home>Products>Skf Super Precision Angular Contact Bearings>SKF NNU 4921 BK/SPW33 miniature precision bearings

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SKF NNU 4921 BK/SPW33 miniature precision bearings

Name: SKF NNU 4921 BK/SPW33 miniature precision bearings
Brand: SKF
SKU: NNU 4921 BK/SPW33
Rating: 4.9 (5 reviews)

SKF NNU 4921 BK/SPW33 Bearing SPECIFICATIONS

170 Million used SKF NNU 4921 BK/SPW33 miniature precision bearings instantly searchable. Shop our large selection Super-Precision Bearings Manufacturer of parts Tapered Race thrust bearing type: based on brand, price, description, and location. Order the Skf Super Precision Angular Contact Bearings with stock ...
Brand Name:SKF
Model Number:
NNU 4921 BK/SPW33
thrust bearing type::Tapered Race
D:2 in
B:5/8 in
operating temperature range::-65 to +250 &de
fillet radius::0.03 in
d:1.072 in
series::TTSP

Download SKF NNU 4921 BK/SPW33 Spec Sheet

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SKF NNU 4921 BK/SPW33 miniature precision bearings Details

thrust bearing type::Tapered Race
D:2 in
B:5/8 in
operating temperature range::-65 to +250 &de
fillet radius::0.03 in
d:1.072 in
series::TTSP

SKF NNU 4921 BK/SPW33 miniature precision bearings pdf

SKF NNU 4921 BK/SPW33 Skf Super Precision Angular Contact Bearings Description

J max.	333.375 mm
da	88.9 mm
Mass pillow block	28.1 kg
Cap bolt	2 x 3/4-10 UNC
ba	38.894 mm
Max. speed for PosiTrac Plus seal	1650 r/min
P60°	136 kN
Stabilizing ring	2 x SR-1520
P120°	50.7 kN
R1	58.737 mm

series:	205
part type:	Adapter and Nut Asse
D	1-13/16 in

SKF GB 3068 precision bearings	A2:247.65 mm; N1:28.575 mm; da:180.975 mm; Cap bolt:1-8 UNC; J min.:492.125 mm; Stabilizing ring:2 x 38151-40; Mass pillow block:156 kg; P90°:207 kN; P60°:345 kN; R2:37.306 mm;
SKF GB 494 super-precision bearings	PG:1/4 NPT; Ca:117.805 mm; Stabilizing ring:SR-44-38; Cap bolt, SAE grade:8; ba:90.487 mm; da:203.2 mm; Eye bolt:2 x 1/2-13 UNC; A1:222.25 mm; Initial grease fill:2749.95 g; P150°:236 kN;
SKF GB 4956 precision bearings	Basic Static Radial Load Rating Co:16000 N; Grease Speed Rating n1:6300 rpm; Oil Speed Rating n2:7500 rpm; d:40.000 mm; B:33.00 mm; Basic Dynamic Radial Load Rating C:54000 N; Fillet Radius ra:1.50 mm; D:90.0000 mm;
SKF GB 4948 high precision bearings	d:90 mm; Pu:57.300 kN; D:190 mm; Grease:2.180 kN; B1:mm; Oil:3 000 min-1; with cylindrical bore:3 500 min-1; rs Dynamic (Cr):3 mm; with tapered bore:2318 ; B:64 mm;
SKF GB 4936 super precision ball bearings	Specific static load factor K0:45 N/mm²; a:3 mm; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v min.:0 m/s; d:28 mm; Coefficient of friction µ max.:0.15; Permissible sliding velocity v max.:0.5 m/s; D:40 mm; Tolerance housing:H7; B:25 mm;
SKF GB 3056 high precision ball bearings	Misalignment factor k1:0.128; ra max.:4 mm; Basic dynamic load rating C:3600 kN; D1 ≈:701 mm; Da max.:732 mm; Da min.:682 mm; Fatigue load limit Pu:490 kN; s1 max.:32.4 mm; Limiting speed:850 r/min; D:750 mm;
SKF GB 4924 high precision linear bearings	D:125 mm; B:31 mm; Limiting speed:5300 r/min; Cb min.:6 mm; Db min.:119 mm; r3,4 min.:1.5 mm; Dimension series:3EC; Da max.:116.5 mm; Ca min.:4 mm; Basic dynamic load rating C:195 kN;
SKF GB 4932 precision wheel bearings	Fillet Radius ra:0.30 mm; Grease Speed Rating Open/Shielded n1:36000 rpm; Sealed Speed Rating n3:26000 rpm; Oil Speed Rating Open/Shielded n2:43000 rpm; Basic Static Radial Load Rating Co:950 N; B:6.00 mm; Basic Dynamic Radial Load Rating C:2210 N; D:19.0000 mm; Accessories:One Seal; d:5.000 mm;
SKF GB 4928 precision angular contact bearings	Da min.:143 mm; r3,4 min.:3 mm; Mass bearing pair:9.89 kg; da max.:104 mm; D:180 mm; Da max.:167.5 mm; Limiting speed:3800 r/min; Calculation factor e:0.83; 2B:82 mm; b:15 mm;
SKF GB 4921 precision roller bearings	Distance J:3.6250 in; Dimension L:4.6250 in; Basic Static Radial Load Rating Co:3440 lbf; Shaft Diameter D:1 1/4 in; Dimension A2:0.5625 in; Basic Dynamic Radial Load Rating:4560 lbf; Dimension DA:4.1875 in; Height T:1.8125 in; Diameter N:0.5625 in; Insert Bearing IB:Stainless Steel;

Try different search SKF NNU 4921 BK/SPW33 miniature precision bearings
No.	Brand	K	b	B	S	H	C	F	r
T4921	Timken	-	-	-	-	-	-	-	1,5 mm
234921	ISB	-	-	-	-	48 mm	70 kN	-	-
RSF-4921E4	NSK	-	-	40 mm	-	-	199 kN	-	1.1
RS-4921E4	NSK	-	-	40 mm	-	-	199 kN	-	1.1
NNU 4921 BK/SPW33	SKF	3 mm	5,5 mm	40 mm	1,1 mm	-	130 kN	118 mm	-
NP974921-2	TIMKEN	-	-	-	-	-	-	-	-
NNU4921-S-K-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU4921-S-M-SP	FAG BEARING	-	-	-	-	-	-	-	-
NNU-4921 MS P/5	CONSOLIDATED BEARING	-	-	1.575 Inch \| 40 Millimeter	-	-	-	-	-
NNU-4921-KMS P/5	CONSOLIDATED BEARING	-	-	1.575 Inch \| 40 Millimeter	-	-	-	-	-
NNU4921	KOYO	-	-	40 mm	-	-	40 mm	-	-

SKF NNU 4921 BK/SPW33 miniature precision bearings Video

SKF NNU 4921 BK/SPW33 Cylindrical Radial Roller Bearing

SKF NNU 4921 BK/SPW33 Cylindrical Radial Roller Bearing: Amazon.co.uk: Business, Industry & Science

NNU 4921 BK/SPW33 | Cylindrical Roller Bearings | Roller

Home; >; >; Bearings; >; Roller Bearings; >; Cylindrical Roller Bearings; >; NNU 4921 BK/SPW33. NNU 4921 BK/SPW33. Touch to zoom ... http://www.skf.com

SKF Double row cylindrical bearing caged super ... - ERIKS

SKF Double row cylindrical bearing caged super-precision NNU 4921 BK/SPW33. Series: NNU 49. ERIKS item #: NNU4921BKSP-SKF. Catalogue item no 1:

NNU 4921 BK/SPW33 - SKF

NNU 4921 BK/SPW33. Cylindrical roller bearings, double row, super-precision. JUMP TO SECTION. TECHNICAL SPECIFICATION

Super-precision bearings-SKF NNU 4921 BK/SPW33 Bearing

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SKF - NNU 4921 BK/SPW33 - Motion Industries

Buy SKF Cylindrical Roller Bearings NNU 4921 BK/SPW33 direct from Motion Industries. Your proven service leader with reliable delivery since 1972

SPEC Cylindrical roller NNU 4921 BK/SPW33 bearings, SKF

Cylindrical roller NNU 4921 BK/SPW33 bearings, specifications SKF bearings sale D:105mm,d:145mm,B:40mm

Skf super precision bearings by ERIKS Nederland - issuu

Jul 30, 2014 - 128. 138. 2,5. GB 4920. NNU 4921 BK/SPW33. 128. 143. 3. GB 4921. NNU 4922 BK/SPW33. 128. 148. 3. GB 4922. NNU 4924 BK/SPW33. 133

skf nnu 4921 bk/spw33 other precision brgs factory new - Walmart

Free 2-day shipping. Buy SKF NNU 4921 BK/SPW33 OTHER PRECISION BRGS FACTORY NEW at Walmart.com

SKF NNU 4921 BK/SPW33 - Double row cylinder bearing

Double row cylinder bearing - SKF NNU 4921 BK/SPW33. Characteristics : B: Modified internal design SP: Special tolerance class; dimensional accuracy r

SKF NNU 4921 BK/SPW33 INTERCHANGE

Skf Super Precision Angular Contact Bearings Part series NNU 4921 BK/SPW33 is a potential replacement for these common bearing part numbers:

NSKNNU 4921 BK/SPW33
SKFNNU 4921 BK/SPW33
NTNNNU 4921 BK/SPW33
FAGNNU 4921 BK/SPW33
TIMKENNNU 4921 BK/SPW33
KOYONNU 4921 BK/SPW33
NACHINNU 4921 BK/SPW33
DODGENNU 4921 BK/SPW33

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SKF NNU 4921 BK/SPW33 Technical Articles

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Precision Vs. High-Precision Bearing - Bearing TipsJul 18, 2016 — The step up from this is super-precision bearings that have a precision level of ISO P4 or ABEC 7 or better. For an easy way to remember this miniature precision ball bearings for every...