Pillow block bearing-Shandong Ante Bearing Technology Co., LTD

The difference between high-speed bearings and ordinary bearings

2025-07-07

Model	d	D	B	Cr	Cor	Reference speed	Extreme speed
201-XL-NPP-B	12 mm	32 mm	10 mm	7200 N	3050 N	-	-
202-XL-KRR	15 mm	35 mm	14.4 mm	8100 N	3700 N	-	-
203-XL-KRR	17 mm	40 mm	18.3 mm	10100 N	4750 N	-	-
203-XL-KRR-AH02	16.2 mm	40 mm	18.3 mm	10100 N	4750 N	-	-
203-XL-KRR-AH05	13 mm	40 mm	18.3 mm	10100 N	4750 N	-	-
203-XL-NPP-B	17 mm	40 mm	12 mm	10100 N	4750 N	-	-
204-XL-KRR	20 mm	47 mm	17.7 mm	13600 N	6600 N	-	-
204-XL-NPP-B	20 mm	47 mm	14 mm	13600 N	6600 N	-	-
205-XL-KRR	25 mm	52 mm	21 mm	14900 N	7800 N	-	-
205-XL-NPP-B	25 mm	52 mm	15 mm	14900 N	7800 N	-	-
206-XL-KRR	30 mm	62 mm	24 mm	20700 N	11300 N	-	-
206-XL-NPP-B	30 mm	62 mm	16 mm	20700 N	11300 N	-	-
207-XL-KRR-AH03	35 mm	72 mm	25 mm	27500 N	15300 N	-	-
207-XL-NPP-B	35 mm	72 mm	17 mm	27500 N	15300 N	-	-
208-XL-KRR	40 mm	80 mm	27 mm	34500 N	19800 N	-	-
208-XL-KRR-AH04	38.892 mm	80 mm	27.5 mm	34500 N	19800 N	-	-
208-XL-NPP-B	40 mm	80 mm	18 mm	34500 N	19800 N	-	-
209-XL-KRR	45 mm	85 mm	30 mm	34500 N	20400 N	-	-
209-XL-NPP-B	45 mm	85 mm	19 mm	34500 N	20400 N	-	-
210-XL-KRR	50 mm	90 mm	30 mm	37500 N	23200 N	-	-

Model

d

D

B

Cr

Cor

Reference speed

Extreme speed

201-XL-NPP-B

12 mm

32 mm

10 mm

7200 N

3050 N

202-XL-KRR

15 mm

35 mm

14.4 mm

8100 N

3700 N

203-XL-KRR

17 mm

40 mm

18.3 mm

10100 N

4750 N

203-XL-KRR-AH02

16.2 mm

40 mm

18.3 mm

10100 N

4750 N

203-XL-KRR-AH05

13 mm

40 mm

18.3 mm

10100 N

4750 N

203-XL-NPP-B

17 mm

40 mm

12 mm

10100 N

4750 N

204-XL-KRR

20 mm

47 mm

17.7 mm

13600 N

6600 N

204-XL-NPP-B

20 mm

47 mm

14 mm

13600 N

6600 N

205-XL-KRR

25 mm

52 mm

21 mm

14900 N

7800 N

205-XL-NPP-B

25 mm

52 mm

15 mm

14900 N

7800 N

206-XL-KRR

30 mm

62 mm

24 mm

20700 N

11300 N

206-XL-NPP-B

30 mm

62 mm

16 mm

20700 N

11300 N

207-XL-KRR-AH03

35 mm

72 mm

25 mm

27500 N

15300 N

207-XL-NPP-B

35 mm

72 mm

17 mm

27500 N

15300 N

208-XL-KRR

40 mm

80 mm

27 mm

34500 N

19800 N

208-XL-KRR-AH04

38.892 mm

80 mm

27.5 mm

34500 N

19800 N

208-XL-NPP-B

40 mm

80 mm

18 mm

34500 N

19800 N

209-XL-KRR

45 mm

85 mm

30 mm

34500 N

20400 N

209-XL-NPP-B

45 mm

85 mm

19 mm

34500 N

20400 N

210-XL-KRR

50 mm

90 mm

30 mm

37500 N

23200 N